71441072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262651}}^1$

素因数の和:262676

約数の個数: 20

約数和(自身を含む): 146559816

約数和(自身を除く): 75118744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262651, 525302, 1050604, 2101208, 4202416, 4465067, 8930134, 17860268, 35720536, 71441072]

約数ペア:

[(1, 71441072), (2, 35720536), (4, 17860268), (8, 8930134), (16, 4465067), (17, 4202416), (34, 2101208), (68, 1050604), (136, 525302), (272, 262651)]