90665764

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 186376960

約数和(自身を除く): 95711196

約数列:

[1, 2, 4, 7, 14, 28, 61, 109, 122, 218, 244, 427, 436, 487, 763, 854, 974, 1526, 1708, 1948, 3052, 3409, 6649, 6818, 13298, 13636, 26596, 29707, 46543, 53083, 59414, 93086, 106166, 118828, 186172, 207949, 212332, 371581, 415898, 743162, 831796, 1486324, 3238063, 6476126, 12952252, 22666441, 45332882, 90665764]

約数ペア:

[(1, 90665764), (2, 45332882), (4, 22666441), (7, 12952252), (14, 6476126), (28, 3238063), (61, 1486324), (109, 831796), (122, 743162), (218, 415898), (244, 371581), (427, 212332), (436, 207949), (487, 186172), (763, 118828), (854, 106166), (974, 93086), (1526, 59414), (1708, 53083), (1948, 46543), (3052, 29707), (3409, 26596), (6649, 13636), (6818, 13298)]