80713076

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{69821}}^1$

素因数の和:69859

約数の個数: 18

約数和(自身を含む): 150047478

約数和(自身を除く): 69334402

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 69821, 139642, 279284, 1186957, 2373914, 4747828, 20178269, 40356538, 80713076]

約数ペア:

[(1, 80713076), (2, 40356538), (4, 20178269), (17, 4747828), (34, 2373914), (68, 1186957), (289, 279284), (578, 139642), (1156, 69821)]