31570812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 102735360

約数和(自身を除く): 71164548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 419, 468, 483, 546, 598, 644, 819, 828, 838, 897, 966, 1092, 1196, 1257, 1449, 1638, 1676, 1794, 1932, 2093, 2514, 2691, 2898, 2933, 3276, 3588, 3771, 4186, 5028, 5382, 5447, 5796, 5866, 6279, 7542, 8372, 8799, 9637, 10764, 10894, 11732, 12558, 15084, 16341, 17598, 18837, 19274, 21788, 25116, 26397, 28911, 32682, 35196, 37674, 38129, 38548, 49023, 52794, 57822, 65364, 67459, 75348, 76258, 86733, 98046, 105588, 114387, 115644, 125281, 134918, 152516, 173466, 196092, 202377, 228774, 250562, 269836, 343161, 346932, 375843, 404754, 457548, 501124, 607131, 686322, 751686, 809508, 876967, 1127529, 1214262, 1372644, 1503372, 1753934, 2255058, 2428524, 2630901, 3507868, 4510116, 5261802, 7892703, 10523604, 15785406, 31570812]

約数ペア:

[(1, 31570812), (2, 15785406), (3, 10523604), (4, 7892703), (6, 5261802), (7, 4510116), (9, 3507868), (12, 2630901), (13, 2428524), (14, 2255058), (18, 1753934), (21, 1503372), (23, 1372644), (26, 1214262), (28, 1127529), (36, 876967), (39, 809508), (42, 751686), (46, 686322), (52, 607131), (63, 501124), (69, 457548), (78, 404754), (84, 375843), (91, 346932), (92, 343161), (117, 269836), (126, 250562), (138, 228774), (156, 202377), (161, 196092), (182, 173466), (207, 152516), (234, 134918), (252, 125281), (273, 115644), (276, 114387), (299, 105588), (322, 98046), (364, 86733), (414, 76258), (419, 75348), (468, 67459), (483, 65364), (546, 57822), (598, 52794), (644, 49023), (819, 38548), (828, 38129), (838, 37674), (897, 35196), (966, 32682), (1092, 28911), (1196, 26397), (1257, 25116), (1449, 21788), (1638, 19274), (1676, 18837), (1794, 17598), (1932, 16341), (2093, 15084), (2514, 12558), (2691, 11732), (2898, 10894), (2933, 10764), (3276, 9637), (3588, 8799), (3771, 8372), (4186, 7542), (5028, 6279), (5382, 5866), (5447, 5796)]