91561456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 226056960

約数和(自身を除く): 134495504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2531, 2584, 4522, 5062, 5168, 9044, 10124, 17717, 18088, 20248, 35434, 36176, 40496, 43027, 48089, 70868, 86054, 96178, 141736, 172108, 192356, 283472, 301189, 336623, 344216, 384712, 602378, 673246, 688432, 769424, 817513, 1204756, 1346492, 1635026, 2409512, 2692984, 3270052, 4819024, 5385968, 5722591, 6540104, 11445182, 13080208, 22890364, 45780728, 91561456]

約数ペア:

[(1, 91561456), (2, 45780728), (4, 22890364), (7, 13080208), (8, 11445182), (14, 6540104), (16, 5722591), (17, 5385968), (19, 4819024), (28, 3270052), (34, 2692984), (38, 2409512), (56, 1635026), (68, 1346492), (76, 1204756), (112, 817513), (119, 769424), (133, 688432), (136, 673246), (152, 602378), (238, 384712), (266, 344216), (272, 336623), (304, 301189), (323, 283472), (476, 192356), (532, 172108), (646, 141736), (952, 96178), (1064, 86054), (1292, 70868), (1904, 48089), (2128, 43027), (2261, 40496), (2531, 36176), (2584, 35434), (4522, 20248), (5062, 18088), (5168, 17717), (9044, 10124)]