71882712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 220758720

約数和(自身を除く): 148876008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 121, 132, 148, 198, 222, 223, 242, 264, 296, 333, 363, 396, 407, 444, 446, 484, 666, 669, 726, 792, 814, 888, 892, 968, 1089, 1221, 1332, 1338, 1452, 1628, 1784, 2007, 2178, 2442, 2453, 2664, 2676, 2904, 3256, 3663, 4014, 4356, 4477, 4884, 4906, 5352, 7326, 7359, 8028, 8251, 8712, 8954, 9768, 9812, 13431, 14652, 14718, 16056, 16502, 17908, 19624, 22077, 24753, 26862, 26983, 29304, 29436, 33004, 35816, 40293, 44154, 49506, 53724, 53966, 58872, 66008, 74259, 80586, 80949, 88308, 90761, 99012, 107448, 107932, 148518, 161172, 161898, 176616, 181522, 198024, 215864, 242847, 272283, 297036, 322344, 323796, 363044, 485694, 544566, 594072, 647592, 726088, 816849, 971388, 998371, 1089132, 1633698, 1942776, 1996742, 2178264, 2995113, 3267396, 3993484, 5990226, 6534792, 7986968, 8985339, 11980452, 17970678, 23960904, 35941356, 71882712]

約数ペア:

[(1, 71882712), (2, 35941356), (3, 23960904), (4, 17970678), (6, 11980452), (8, 8985339), (9, 7986968), (11, 6534792), (12, 5990226), (18, 3993484), (22, 3267396), (24, 2995113), (33, 2178264), (36, 1996742), (37, 1942776), (44, 1633698), (66, 1089132), (72, 998371), (74, 971388), (88, 816849), (99, 726088), (111, 647592), (121, 594072), (132, 544566), (148, 485694), (198, 363044), (222, 323796), (223, 322344), (242, 297036), (264, 272283), (296, 242847), (333, 215864), (363, 198024), (396, 181522), (407, 176616), (444, 161898), (446, 161172), (484, 148518), (666, 107932), (669, 107448), (726, 99012), (792, 90761), (814, 88308), (888, 80949), (892, 80586), (968, 74259), (1089, 66008), (1221, 58872), (1332, 53966), (1338, 53724), (1452, 49506), (1628, 44154), (1784, 40293), (2007, 35816), (2178, 33004), (2442, 29436), (2453, 29304), (2664, 26983), (2676, 26862), (2904, 24753), (3256, 22077), (3663, 19624), (4014, 17908), (4356, 16502), (4477, 16056), (4884, 14718), (4906, 14652), (5352, 13431), (7326, 9812), (7359, 9768), (8028, 8954), (8251, 8712)]