177439934

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 310957056

約数和(自身を除く): 133517122

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 959, 994, 1303, 1918, 2606, 9121, 9727, 18242, 19454, 68089, 92513, 136178, 178511, 185026, 357022, 647591, 1249577, 1295182, 2499154, 12674281, 25348562, 88719967, 177439934]

約数ペア:

[(1, 177439934), (2, 88719967), (7, 25348562), (14, 12674281), (71, 2499154), (137, 1295182), (142, 1249577), (274, 647591), (497, 357022), (959, 185026), (994, 178511), (1303, 136178), (1918, 92513), (2606, 68089), (9121, 19454), (9727, 18242)]