89901218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 157281696

約数和(自身を除く): 67380478

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 113, 226, 319, 473, 638, 841, 946, 1243, 1247, 1682, 2486, 2494, 3277, 4859, 6554, 9251, 9718, 13717, 18502, 27434, 36047, 36163, 53449, 72094, 72326, 95033, 106898, 140911, 190066, 281822, 397793, 795586, 1045363, 1550021, 2090726, 3100042, 4086419, 8172838, 44950609, 89901218]

約数ペア:

[(1, 89901218), (2, 44950609), (11, 8172838), (22, 4086419), (29, 3100042), (43, 2090726), (58, 1550021), (86, 1045363), (113, 795586), (226, 397793), (319, 281822), (473, 190066), (638, 140911), (841, 106898), (946, 95033), (1243, 72326), (1247, 72094), (1682, 53449), (2486, 36163), (2494, 36047), (3277, 27434), (4859, 18502), (6554, 13717), (9251, 9718)]