71261848

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17923}}^1$

素因数の和:18007

約数の個数: 32

約数和(自身を含む): 154863360

約数和(自身を除く): 83601512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 17923, 35846, 71692, 125461, 143384, 250922, 501844, 1003688, 1272533, 2545066, 5090132, 8907731, 10180264, 17815462, 35630924, 71261848]

約数ペア:

[(1, 71261848), (2, 35630924), (4, 17815462), (7, 10180264), (8, 8907731), (14, 5090132), (28, 2545066), (56, 1272533), (71, 1003688), (142, 501844), (284, 250922), (497, 143384), (568, 125461), (994, 71692), (1988, 35846), (3976, 17923)]