74936810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 145856592

約数和(自身を除く): 70919782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2081, 2770, 3601, 4162, 7202, 10405, 18005, 20810, 27053, 36010, 54106, 135265, 270530, 576437, 1152874, 2882185, 5764370, 7493681, 14987362, 37468405, 74936810]

約数ペア:

[(1, 74936810), (2, 37468405), (5, 14987362), (10, 7493681), (13, 5764370), (26, 2882185), (65, 1152874), (130, 576437), (277, 270530), (554, 135265), (1385, 54106), (2081, 36010), (2770, 27053), (3601, 20810), (4162, 18005), (7202, 10405)]