72045388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62323}}^1$

素因数の和:62361

約数の個数: 18

約数和(自身を含む): 133934276

約数和(自身を除く): 61888888

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62323, 124646, 249292, 1059491, 2118982, 4237964, 18011347, 36022694, 72045388]

約数ペア:

[(1, 72045388), (2, 36022694), (4, 18011347), (17, 4237964), (34, 2118982), (68, 1059491), (289, 249292), (578, 124646), (1156, 62323)]