64873406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 109650240

約数和(自身を除く): 44776834

約数列:

[1, 2, 13, 26, 29, 58, 97, 194, 377, 754, 887, 1261, 1774, 2522, 2813, 5626, 11531, 23062, 25723, 36569, 51446, 73138, 86039, 172078, 334399, 668798, 1118507, 2237014, 2495131, 4990262, 32436703, 64873406]

約数ペア:

[(1, 64873406), (2, 32436703), (13, 4990262), (26, 2495131), (29, 2237014), (58, 1118507), (97, 668798), (194, 334399), (377, 172078), (754, 86039), (887, 73138), (1261, 51446), (1774, 36569), (2522, 25723), (2813, 23062), (5626, 11531)]