121968016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 240413184

約数和(自身を除く): 118445168

約数列:

[1, 2, 4, 8, 16, 107, 191, 214, 373, 382, 428, 746, 764, 856, 1492, 1528, 1712, 2984, 3056, 5968, 20437, 39911, 40874, 71243, 79822, 81748, 142486, 159644, 163496, 284972, 319288, 326992, 569944, 638576, 1139888, 7623001, 15246002, 30492004, 60984008, 121968016]

約数ペア:

[(1, 121968016), (2, 60984008), (4, 30492004), (8, 15246002), (16, 7623001), (107, 1139888), (191, 638576), (214, 569944), (373, 326992), (382, 319288), (428, 284972), (746, 163496), (764, 159644), (856, 142486), (1492, 81748), (1528, 79822), (1712, 71243), (2984, 40874), (3056, 39911), (5968, 20437)]