156723238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{16061}}^1$

素因数の和:16128

約数の個数: 32

約数和(自身を含む): 291428928

約数和(自身を除く): 134705690

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 16061, 32122, 112427, 224854, 273037, 546074, 658501, 1317002, 1911259, 3822518, 4609507, 9219014, 11194517, 22389034, 78361619, 156723238]

約数ペア:

[(1, 156723238), (2, 78361619), (7, 22389034), (14, 11194517), (17, 9219014), (34, 4609507), (41, 3822518), (82, 1911259), (119, 1317002), (238, 658501), (287, 546074), (574, 273037), (697, 224854), (1394, 112427), (4879, 32122), (9758, 16061)]