71885470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 131852448

約数和(自身を除く): 59966978

約数列:

[1, 2, 5, 10, 83, 166, 257, 337, 415, 514, 674, 830, 1285, 1685, 2570, 3370, 21331, 27971, 42662, 55942, 86609, 106655, 139855, 173218, 213310, 279710, 433045, 866090, 7188547, 14377094, 35942735, 71885470]

約数ペア:

[(1, 71885470), (2, 35942735), (5, 14377094), (10, 7188547), (83, 866090), (166, 433045), (257, 279710), (337, 213310), (415, 173218), (514, 139855), (674, 106655), (830, 86609), (1285, 55942), (1685, 42662), (2570, 27971), (3370, 21331)]