64876301

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 81469440

約数和(自身を除く): 16593139

約数列:

[1, 7, 17, 67, 79, 103, 119, 469, 553, 721, 1139, 1343, 1751, 5293, 6901, 7973, 8137, 9401, 12257, 37051, 48307, 56959, 89981, 117317, 138329, 545179, 629867, 821219, 968303, 3816253, 9268043, 64876301]

約数ペア:

[(1, 64876301), (7, 9268043), (17, 3816253), (67, 968303), (79, 821219), (103, 629867), (119, 545179), (469, 138329), (553, 117317), (721, 89981), (1139, 56959), (1343, 48307), (1751, 37051), (5293, 12257), (6901, 9401), (7973, 8137)]