140176048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 294481152

約数和(自身を除く): 154305104

約数列:

[1, 2, 4, 8, 16, 31, 41, 61, 62, 82, 113, 122, 124, 164, 226, 244, 248, 328, 452, 488, 496, 656, 904, 976, 1271, 1808, 1891, 2501, 2542, 3503, 3782, 4633, 5002, 5084, 6893, 7006, 7564, 9266, 10004, 10168, 13786, 14012, 15128, 18532, 20008, 20336, 27572, 28024, 30256, 37064, 40016, 55144, 56048, 74128, 77531, 110288, 143623, 155062, 213683, 282613, 287246, 310124, 427366, 565226, 574492, 620248, 854732, 1130452, 1148984, 1240496, 1709464, 2260904, 2297968, 3418928, 4521808, 8761003, 17522006, 35044012, 70088024, 140176048]

約数ペア:

[(1, 140176048), (2, 70088024), (4, 35044012), (8, 17522006), (16, 8761003), (31, 4521808), (41, 3418928), (61, 2297968), (62, 2260904), (82, 1709464), (113, 1240496), (122, 1148984), (124, 1130452), (164, 854732), (226, 620248), (244, 574492), (248, 565226), (328, 427366), (452, 310124), (488, 287246), (496, 282613), (656, 213683), (904, 155062), (976, 143623), (1271, 110288), (1808, 77531), (1891, 74128), (2501, 56048), (2542, 55144), (3503, 40016), (3782, 37064), (4633, 30256), (5002, 28024), (5084, 27572), (6893, 20336), (7006, 20008), (7564, 18532), (9266, 15128), (10004, 14012), (10168, 13786)]