71123858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 120207360

約数和(自身を除く): 49083502

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 1117, 2054, 2234, 2449, 4898, 14521, 29042, 31837, 34627, 63674, 69254, 88243, 176486, 450151, 900302, 1147159, 2294318, 2735533, 5471066, 35561929, 71123858]

約数ペア:

[(1, 71123858), (2, 35561929), (13, 5471066), (26, 2735533), (31, 2294318), (62, 1147159), (79, 900302), (158, 450151), (403, 176486), (806, 88243), (1027, 69254), (1117, 63674), (2054, 34627), (2234, 31837), (2449, 29042), (4898, 14521)]