156957974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 263800800

約数和(自身を除く): 106842826

約数列:

[1, 2, 17, 19, 34, 38, 229, 323, 458, 646, 1061, 2122, 3893, 4351, 7786, 8702, 18037, 20159, 36074, 40318, 73967, 147934, 242969, 342703, 485938, 685406, 4130473, 4616411, 8260946, 9232822, 78478987, 156957974]

約数ペア:

[(1, 156957974), (2, 78478987), (17, 9232822), (19, 8260946), (34, 4616411), (38, 4130473), (229, 685406), (323, 485938), (458, 342703), (646, 242969), (1061, 147934), (2122, 73967), (3893, 40318), (4351, 36074), (7786, 20159), (8702, 18037)]