71784874

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 125637120

約数和(自身を除く): 53852246

約数列:

[1, 2, 7, 14, 83, 163, 166, 326, 379, 581, 758, 1141, 1162, 2282, 2653, 5306, 13529, 27058, 31457, 61777, 62914, 94703, 123554, 189406, 220199, 432439, 440398, 864878, 5127491, 10254982, 35892437, 71784874]

約数ペア:

[(1, 71784874), (2, 35892437), (7, 10254982), (14, 5127491), (83, 864878), (163, 440398), (166, 432439), (326, 220199), (379, 189406), (581, 123554), (758, 94703), (1141, 62914), (1162, 61777), (2282, 31457), (2653, 27058), (5306, 13529)]