68908684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77951}}^1$

素因数の和:77985

約数の個数: 24

約数和(自身を含む): 137507328

約数和(自身を除く): 68598644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 77951, 155902, 311804, 1013363, 1325167, 2026726, 2650334, 4053452, 5300668, 17227171, 34454342, 68908684]

約数ペア:

[(1, 68908684), (2, 34454342), (4, 17227171), (13, 5300668), (17, 4053452), (26, 2650334), (34, 2026726), (52, 1325167), (68, 1013363), (221, 311804), (442, 155902), (884, 77951)]