74178416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 155302560

約数和(自身を除く): 81124144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 503, 709, 1006, 1418, 2012, 2836, 4024, 5672, 6539, 8048, 9217, 11344, 13078, 18434, 26156, 36868, 52312, 73736, 104624, 147472, 356627, 713254, 1426508, 2853016, 4636151, 5706032, 9272302, 18544604, 37089208, 74178416]

約数ペア:

[(1, 74178416), (2, 37089208), (4, 18544604), (8, 9272302), (13, 5706032), (16, 4636151), (26, 2853016), (52, 1426508), (104, 713254), (208, 356627), (503, 147472), (709, 104624), (1006, 73736), (1418, 52312), (2012, 36868), (2836, 26156), (4024, 18434), (5672, 13078), (6539, 11344), (8048, 9217)]