90431642

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 158401920

約数和(自身を除く): 67970278

約数列:

[1, 2, 7, 14, 67, 134, 229, 421, 458, 469, 842, 938, 1603, 2947, 3206, 5894, 15343, 28207, 30686, 56414, 96409, 107401, 192818, 197449, 214802, 394898, 674863, 1349726, 6459403, 12918806, 45215821, 90431642]

約数ペア:

[(1, 90431642), (2, 45215821), (7, 12918806), (14, 6459403), (67, 1349726), (134, 674863), (229, 394898), (421, 214802), (458, 197449), (469, 192818), (842, 107401), (938, 96409), (1603, 56414), (2947, 30686), (3206, 28207), (5894, 15343)]