74975290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8123}}^1$

素因数の和:8214

約数の個数: 32

約数和(自身を含む): 147401856

約数和(自身を除く): 72426566

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 8123, 9230, 16246, 40615, 81230, 105599, 211198, 527995, 576733, 1055990, 1153466, 2883665, 5767330, 7497529, 14995058, 37487645, 74975290]

約数ペア:

[(1, 74975290), (2, 37487645), (5, 14995058), (10, 7497529), (13, 5767330), (26, 2883665), (65, 1153466), (71, 1055990), (130, 576733), (142, 527995), (355, 211198), (710, 105599), (923, 81230), (1846, 40615), (4615, 16246), (8123, 9230)]