80753894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 133706496

約数和(自身を除く): 52952602

約数列:

[1, 2, 13, 26, 67, 134, 151, 302, 307, 614, 871, 1742, 1963, 3926, 3991, 7982, 10117, 20234, 20569, 41138, 46357, 92714, 131521, 263042, 267397, 534794, 602641, 1205282, 3105919, 6211838, 40376947, 80753894]

約数ペア:

[(1, 80753894), (2, 40376947), (13, 6211838), (26, 3105919), (67, 1205282), (134, 602641), (151, 534794), (302, 267397), (307, 263042), (614, 131521), (871, 92714), (1742, 46357), (1963, 41138), (3926, 20569), (3991, 20234), (7982, 10117)]