71543890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2473}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 141077376

約数和(自身を除く): 69533486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2473, 2630, 2893, 4946, 5786, 12365, 14465, 24730, 27203, 28930, 54406, 136015, 272030, 650399, 1300798, 3251995, 6503990, 7154389, 14308778, 35771945, 71543890]

約数ペア:

[(1, 71543890), (2, 35771945), (5, 14308778), (10, 7154389), (11, 6503990), (22, 3251995), (55, 1300798), (110, 650399), (263, 272030), (526, 136015), (1315, 54406), (2473, 28930), (2630, 27203), (2893, 24730), (4946, 14465), (5786, 12365)]