90667278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20433

約数の個数: 48

約数和(自身を含む): 222702480

約数和(自身を除く): 132035202

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20393, 40786, 61179, 122358, 183537, 265109, 367074, 387467, 530218, 774934, 795327, 1162401, 1590654, 2324802, 2385981, 3487203, 4771962, 5037071, 6974406, 10074142, 15111213, 30222426, 45333639, 90667278]

約数ペア:

[(1, 90667278), (2, 45333639), (3, 30222426), (6, 15111213), (9, 10074142), (13, 6974406), (18, 5037071), (19, 4771962), (26, 3487203), (38, 2385981), (39, 2324802), (57, 1590654), (78, 1162401), (114, 795327), (117, 774934), (171, 530218), (234, 387467), (247, 367074), (342, 265109), (494, 183537), (741, 122358), (1482, 61179), (2223, 40786), (4446, 20393)]