108666334

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 189294336

約数和(自身を除く): 80628002

約数列:

[1, 2, 7, 14, 131, 193, 262, 307, 386, 614, 917, 1351, 1834, 2149, 2702, 4298, 25283, 40217, 50566, 59251, 80434, 118502, 176981, 281519, 353962, 414757, 563038, 829514, 7761881, 15523762, 54333167, 108666334]

約数ペア:

[(1, 108666334), (2, 54333167), (7, 15523762), (14, 7761881), (131, 829514), (193, 563038), (262, 414757), (307, 353962), (386, 281519), (614, 176981), (917, 118502), (1351, 80434), (1834, 59251), (2149, 50566), (2702, 40217), (4298, 25283)]