90638108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 89713252

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 251, 283, 319, 502, 566, 638, 1004, 1132, 1276, 2761, 3113, 5522, 6226, 7279, 8207, 11044, 12452, 14558, 16414, 29116, 32828, 71033, 80069, 90277, 142066, 160138, 180554, 284132, 320276, 361108, 781363, 1562726, 2059957, 3125452, 4119914, 8239828, 22659527, 45319054, 90638108]

約数ペア:

[(1, 90638108), (2, 45319054), (4, 22659527), (11, 8239828), (22, 4119914), (29, 3125452), (44, 2059957), (58, 1562726), (116, 781363), (251, 361108), (283, 320276), (319, 284132), (502, 180554), (566, 160138), (638, 142066), (1004, 90277), (1132, 80069), (1276, 71033), (2761, 32828), (3113, 29116), (5522, 16414), (6226, 14558), (7279, 12452), (8207, 11044)]