72607210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 141466752

約数和(自身を除く): 68859542

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2647, 2743, 5294, 5486, 13235, 13715, 26470, 27430, 34411, 68822, 172055, 344110, 558517, 1117034, 2792585, 5585170, 7260721, 14521442, 36303605, 72607210]

約数ペア:

[(1, 72607210), (2, 36303605), (5, 14521442), (10, 7260721), (13, 5585170), (26, 2792585), (65, 1117034), (130, 558517), (211, 344110), (422, 172055), (1055, 68822), (2110, 34411), (2647, 27430), (2743, 26470), (5294, 13715), (5486, 13235)]