71337860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7541}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 167251392

約数和(自身を除く): 95913532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7541, 9460, 15082, 30164, 37705, 75410, 82951, 150820, 165902, 324263, 331804, 414755, 648526, 829510, 1297052, 1621315, 1659020, 3242630, 3566893, 6485260, 7133786, 14267572, 17834465, 35668930, 71337860]

約数ペア:

[(1, 71337860), (2, 35668930), (4, 17834465), (5, 14267572), (10, 7133786), (11, 6485260), (20, 3566893), (22, 3242630), (43, 1659020), (44, 1621315), (55, 1297052), (86, 829510), (110, 648526), (172, 414755), (215, 331804), (220, 324263), (430, 165902), (473, 150820), (860, 82951), (946, 75410), (1892, 37705), (2365, 30164), (4730, 15082), (7541, 9460)]