72742894

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 127765440

約数和(自身を除く): 55022546

約数列:

[1, 2, 7, 14, 73, 109, 146, 218, 511, 653, 763, 1022, 1306, 1526, 4571, 7957, 9142, 15914, 47669, 55699, 71177, 95338, 111398, 142354, 333683, 498239, 667366, 996478, 5195921, 10391842, 36371447, 72742894]

約数ペア:

[(1, 72742894), (2, 36371447), (7, 10391842), (14, 5195921), (73, 996478), (109, 667366), (146, 498239), (218, 333683), (511, 142354), (653, 111398), (763, 95338), (1022, 71177), (1306, 55699), (1526, 47669), (4571, 15914), (7957, 9142)]