71828694

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 80

約数和(自身を含む): 186123168

約数和(自身を除く): 114294474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 97, 126, 162, 189, 194, 291, 378, 567, 582, 653, 679, 873, 1134, 1306, 1358, 1746, 1959, 2037, 2619, 3918, 4074, 4571, 5238, 5877, 6111, 7857, 9142, 11754, 12222, 13713, 15714, 17631, 18333, 27426, 35262, 36666, 41139, 52893, 54999, 63341, 82278, 105786, 109998, 123417, 126682, 190023, 246834, 370251, 380046, 443387, 570069, 740502, 886774, 1140138, 1330161, 1710207, 2660322, 3420414, 3990483, 5130621, 7980966, 10261242, 11971449, 23942898, 35914347, 71828694]

約数ペア:

[(1, 71828694), (2, 35914347), (3, 23942898), (6, 11971449), (7, 10261242), (9, 7980966), (14, 5130621), (18, 3990483), (21, 3420414), (27, 2660322), (42, 1710207), (54, 1330161), (63, 1140138), (81, 886774), (97, 740502), (126, 570069), (162, 443387), (189, 380046), (194, 370251), (291, 246834), (378, 190023), (567, 126682), (582, 123417), (653, 109998), (679, 105786), (873, 82278), (1134, 63341), (1306, 54999), (1358, 52893), (1746, 41139), (1959, 36666), (2037, 35262), (2619, 27426), (3918, 18333), (4074, 17631), (4571, 15714), (5238, 13713), (5877, 12222), (6111, 11754), (7857, 9142)]