90674704

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{40771}}^1$

素因数の和:40918

約数の個数: 20

約数和(自身を含む): 176950480

約数和(自身を除く): 86275776

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 40771, 81542, 163084, 326168, 652336, 5667169, 11334338, 22668676, 45337352, 90674704]

約数ペア:

[(1, 90674704), (2, 45337352), (4, 22668676), (8, 11334338), (16, 5667169), (139, 652336), (278, 326168), (556, 163084), (1112, 81542), (2224, 40771)]