81129244

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{16187}}^1$

素因数の和:16377

約数の個数: 24

約数和(自身を含む): 163175040

約数和(自身を除く): 82045796

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 16187, 32374, 64748, 113309, 226618, 453236, 2897473, 5794946, 11589892, 20282311, 40564622, 81129244]

約数ペア:

[(1, 81129244), (2, 40564622), (4, 20282311), (7, 11589892), (14, 5794946), (28, 2897473), (179, 453236), (358, 226618), (716, 113309), (1253, 64748), (2506, 32374), (5012, 16187)]