155588974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{47639}}^1$

素因数の和:47735

約数の個数: 16

約数和(自身を含む): 246965760

約数和(自身を除く): 91376786

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 47639, 95278, 1095697, 2191394, 3382369, 6764738, 77794487, 155588974]

約数ペア:

[(1, 155588974), (2, 77794487), (23, 6764738), (46, 3382369), (71, 2191394), (142, 1095697), (1633, 95278), (3266, 47639)]