78312016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 76365584

約数列:

[1, 2, 4, 8, 16, 107, 149, 214, 298, 307, 428, 596, 614, 856, 1192, 1228, 1712, 2384, 2456, 4912, 15943, 31886, 32849, 45743, 63772, 65698, 91486, 127544, 131396, 182972, 255088, 262792, 365944, 525584, 731888, 4894501, 9789002, 19578004, 39156008, 78312016]

約数ペア:

[(1, 78312016), (2, 39156008), (4, 19578004), (8, 9789002), (16, 4894501), (107, 731888), (149, 525584), (214, 365944), (298, 262792), (307, 255088), (428, 182972), (596, 131396), (614, 127544), (856, 91486), (1192, 65698), (1228, 63772), (1712, 45743), (2384, 32849), (2456, 31886), (4912, 15943)]