66815746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{12517}}^1$

素因数の和:12693

約数の個数: 16

約数和(自身を含む): 106803576

約数和(自身を除く): 39987830

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 12517, 25034, 212789, 425578, 1965169, 3930338, 33407873, 66815746]

約数ペア:

[(1, 66815746), (2, 33407873), (17, 3930338), (34, 1965169), (157, 425578), (314, 212789), (2669, 25034), (5338, 12517)]