72185912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 140086800

約数和(自身を除く): 67900888

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 2179, 4141, 4358, 8282, 8716, 16564, 17432, 33128, 89339, 178678, 220079, 357356, 440158, 714712, 880316, 1760632, 9023239, 18046478, 36092956, 72185912]

約数ペア:

[(1, 72185912), (2, 36092956), (4, 18046478), (8, 9023239), (41, 1760632), (82, 880316), (101, 714712), (164, 440158), (202, 357356), (328, 220079), (404, 178678), (808, 89339), (2179, 33128), (4141, 17432), (4358, 16564), (8282, 8716)]