61601428

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 128016000

約数和(自身を除く): 66414572

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 343, 413, 686, 761, 826, 1372, 1522, 1652, 2891, 3044, 5327, 5782, 10654, 11564, 20237, 21308, 37289, 40474, 44899, 74578, 80948, 89798, 149156, 179596, 261023, 314293, 522046, 628586, 1044092, 1257172, 2200051, 4400102, 8800204, 15400357, 30800714, 61601428]

約数ペア:

[(1, 61601428), (2, 30800714), (4, 15400357), (7, 8800204), (14, 4400102), (28, 2200051), (49, 1257172), (59, 1044092), (98, 628586), (118, 522046), (196, 314293), (236, 261023), (343, 179596), (413, 149156), (686, 89798), (761, 80948), (826, 74578), (1372, 44899), (1522, 40474), (1652, 37289), (2891, 21308), (3044, 20237), (5327, 11564), (5782, 10654)]