61385778

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{12967}}^1$

素因数の和:13238

約数の個数: 24

約数和(自身を含む): 133518528

約数和(自身を除く): 72132750

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 12967, 25934, 38901, 77802, 116703, 233406, 3410321, 6820642, 10230963, 20461926, 30692889, 61385778]

約数ペア:

[(1, 61385778), (2, 30692889), (3, 20461926), (6, 10230963), (9, 6820642), (18, 3410321), (263, 233406), (526, 116703), (789, 77802), (1578, 38901), (2367, 25934), (4734, 12967)]