71319112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 137839680

約数和(自身を除く): 66520568

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 1373, 2746, 5492, 6493, 10984, 12986, 25972, 51944, 59039, 118078, 207323, 236156, 414646, 472312, 829292, 1658584, 8914889, 17829778, 35659556, 71319112]

約数ペア:

[(1, 71319112), (2, 35659556), (4, 17829778), (8, 8914889), (43, 1658584), (86, 829292), (151, 472312), (172, 414646), (302, 236156), (344, 207323), (604, 118078), (1208, 59039), (1373, 51944), (2746, 25972), (5492, 12986), (6493, 10984)]