73998704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{355763}}^1$

素因数の和:355784

約数の個数: 20

約数和(自身を含む): 154401576

約数和(自身を除く): 80402872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 355763, 711526, 1423052, 2846104, 4624919, 5692208, 9249838, 18499676, 36999352, 73998704]

約数ペア:

[(1, 73998704), (2, 36999352), (4, 18499676), (8, 9249838), (13, 5692208), (16, 4624919), (26, 2846104), (52, 1423052), (104, 711526), (208, 355763)]