61045374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 136055808

約数和(自身を除く): 75010434

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 142, 146, 151, 213, 219, 302, 426, 438, 453, 906, 923, 949, 1846, 1898, 1963, 2769, 2847, 3926, 5183, 5538, 5694, 5889, 10366, 10721, 11023, 11778, 15549, 21442, 22046, 31098, 32163, 33069, 64326, 66138, 67379, 134758, 139373, 143299, 202137, 278746, 286598, 404274, 418119, 429897, 782633, 836238, 859794, 1565266, 2347899, 4695798, 10174229, 20348458, 30522687, 61045374]

約数ペア:

[(1, 61045374), (2, 30522687), (3, 20348458), (6, 10174229), (13, 4695798), (26, 2347899), (39, 1565266), (71, 859794), (73, 836238), (78, 782633), (142, 429897), (146, 418119), (151, 404274), (213, 286598), (219, 278746), (302, 202137), (426, 143299), (438, 139373), (453, 134758), (906, 67379), (923, 66138), (949, 64326), (1846, 33069), (1898, 32163), (1963, 31098), (2769, 22046), (2847, 21442), (3926, 15549), (5183, 11778), (5538, 11023), (5694, 10721), (5889, 10366)]