91217936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:5007

約数の個数: 40

約数和(自身を含む): 189124800

約数和(自身を除く): 97906864

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 4919, 9272, 9838, 18544, 19676, 39352, 78704, 93461, 186922, 300059, 373844, 600118, 747688, 1200236, 1495376, 2400472, 4800944, 5701121, 11402242, 22804484, 45608968, 91217936]

約数ペア:

[(1, 91217936), (2, 45608968), (4, 22804484), (8, 11402242), (16, 5701121), (19, 4800944), (38, 2400472), (61, 1495376), (76, 1200236), (122, 747688), (152, 600118), (244, 373844), (304, 300059), (488, 186922), (976, 93461), (1159, 78704), (2318, 39352), (4636, 19676), (4919, 18544), (9272, 9838)]