168239968484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{153409}}^1$

素因数の和:154212

約数の個数: 48

約数和(自身を含む): 343294761600

約数和(自身を除く): 175054793116

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 739, 742, 1478, 1484, 2956, 5173, 10346, 20692, 39167, 78334, 153409, 156668, 274169, 306818, 548338, 613636, 1073863, 1096676, 2147726, 4295452, 8130677, 16261354, 32522708, 56914739, 113369251, 113829478, 226738502, 227658956, 453477004, 793584757, 1587169514, 3174339028, 6008570303, 12017140606, 24034281212, 42059992121, 84119984242, 168239968484]

約数ペア:

[(1, 168239968484), (2, 84119984242), (4, 42059992121), (7, 24034281212), (14, 12017140606), (28, 6008570303), (53, 3174339028), (106, 1587169514), (212, 793584757), (371, 453477004), (739, 227658956), (742, 226738502), (1478, 113829478), (1484, 113369251), (2956, 56914739), (5173, 32522708), (10346, 16261354), (20692, 8130677), (39167, 4295452), (78334, 2147726), (153409, 1096676), (156668, 1073863), (274169, 613636), (306818, 548338)]