66890378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 102047040

約数和(自身を除く): 35156662

約数列:

[1, 2, 71, 142, 619, 761, 1238, 1522, 43949, 54031, 87898, 108062, 471059, 942118, 33445189, 66890378]

約数ペア:

[(1, 66890378), (2, 33445189), (71, 942118), (142, 471059), (619, 108062), (761, 87898), (1238, 54031), (1522, 43949)]