8731198728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20357}}^1$

素因数の和:20436

約数の個数: 192

約数和(自身を含む): 28963733760

約数和(自身を除く): 20232535032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 37, 42, 46, 56, 63, 69, 72, 74, 84, 92, 111, 126, 138, 148, 161, 168, 184, 207, 222, 252, 259, 276, 296, 322, 333, 414, 444, 483, 504, 518, 552, 644, 666, 777, 828, 851, 888, 966, 1036, 1288, 1332, 1449, 1554, 1656, 1702, 1932, 2072, 2331, 2553, 2664, 2898, 3108, 3404, 3864, 4662, 5106, 5796, 5957, 6216, 6808, 7659, 9324, 10212, 11592, 11914, 15318, 17871, 18648, 20357, 20424, 23828, 30636, 35742, 40714, 47656, 53613, 61071, 61272, 71484, 81428, 107226, 122142, 142499, 142968, 162856, 183213, 214452, 244284, 284998, 366426, 427497, 428904, 468211, 488568, 569996, 732852, 753209, 854994, 936422, 1139992, 1282491, 1404633, 1465704, 1506418, 1709988, 1872844, 2259627, 2564982, 2809266, 3012836, 3277477, 3419976, 3745688, 4213899, 4519254, 5129964, 5272463, 5618532, 6025672, 6554954, 6778881, 8427798, 9038508, 9832431, 10259928, 10544926, 11237064, 13109908, 13557762, 15817389, 16855596, 17323807, 18077016, 19664862, 21089852, 26219816, 27115524, 29497293, 31634778, 33711192, 34647614, 39329724, 42179704, 47452167, 51971421, 54231048, 58994586, 63269556, 69295228, 78659448, 94904334, 103942842, 117989172, 121266649, 126539112, 138590456, 155914263, 189808668, 207885684, 235978344, 242533298, 311828526, 363799947, 379617336, 415771368, 485066596, 623657052, 727599894, 970133192, 1091399841, 1247314104, 1455199788, 2182799682, 2910399576, 4365599364, 8731198728]

約数ペア:

[(1, 8731198728), (2, 4365599364), (3, 2910399576), (4, 2182799682), (6, 1455199788), (7, 1247314104), (8, 1091399841), (9, 970133192), (12, 727599894), (14, 623657052), (18, 485066596), (21, 415771368), (23, 379617336), (24, 363799947), (28, 311828526), (36, 242533298), (37, 235978344), (42, 207885684), (46, 189808668), (56, 155914263), (63, 138590456), (69, 126539112), (72, 121266649), (74, 117989172), (84, 103942842), (92, 94904334), (111, 78659448), (126, 69295228), (138, 63269556), (148, 58994586), (161, 54231048), (168, 51971421), (184, 47452167), (207, 42179704), (222, 39329724), (252, 34647614), (259, 33711192), (276, 31634778), (296, 29497293), (322, 27115524), (333, 26219816), (414, 21089852), (444, 19664862), (483, 18077016), (504, 17323807), (518, 16855596), (552, 15817389), (644, 13557762), (666, 13109908), (777, 11237064), (828, 10544926), (851, 10259928), (888, 9832431), (966, 9038508), (1036, 8427798), (1288, 6778881), (1332, 6554954), (1449, 6025672), (1554, 5618532), (1656, 5272463), (1702, 5129964), (1932, 4519254), (2072, 4213899), (2331, 3745688), (2553, 3419976), (2664, 3277477), (2898, 3012836), (3108, 2809266), (3404, 2564982), (3864, 2259627), (4662, 1872844), (5106, 1709988), (5796, 1506418), (5957, 1465704), (6216, 1404633), (6808, 1282491), (7659, 1139992), (9324, 936422), (10212, 854994), (11592, 753209), (11914, 732852), (15318, 569996), (17871, 488568), (18648, 468211), (20357, 428904), (20424, 427497), (23828, 366426), (30636, 284998), (35742, 244284), (40714, 214452), (47656, 183213), (53613, 162856), (61071, 142968), (61272, 142499), (71484, 122142), (81428, 107226)]