71293976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{685519}}^1$

素因数の和:685538

約数の個数: 16

約数和(自身を含む): 143959200

約数和(自身を除く): 72665224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 685519, 1371038, 2742076, 5484152, 8911747, 17823494, 35646988, 71293976]

約数ペア:

[(1, 71293976), (2, 35646988), (4, 17823494), (8, 8911747), (13, 5484152), (26, 2742076), (52, 1371038), (104, 685519)]