61971416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11243}}^1$

素因数の和:11315

約数の個数: 32

約数和(自身を含む): 127506960

約数和(自身を除く): 65535544

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 11243, 22486, 44972, 89944, 146159, 292318, 584636, 595879, 1169272, 1191758, 2383516, 4767032, 7746427, 15492854, 30985708, 61971416]

約数ペア:

[(1, 61971416), (2, 30985708), (4, 15492854), (8, 7746427), (13, 4767032), (26, 2383516), (52, 1191758), (53, 1169272), (104, 595879), (106, 584636), (212, 292318), (424, 146159), (689, 89944), (1378, 44972), (2756, 22486), (5512, 11243)]