51861852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 151062912

約数和(自身を除く): 99201060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1571, 1572, 1834, 2358, 2751, 3142, 3668, 4713, 4716, 5502, 6284, 8253, 9426, 10997, 11004, 14139, 16506, 18852, 21994, 28278, 32991, 33012, 43988, 56556, 65982, 98973, 131964, 197946, 205801, 395892, 411602, 617403, 823204, 1234806, 1440607, 1852209, 2469612, 2881214, 3704418, 4321821, 5762428, 7408836, 8643642, 12965463, 17287284, 25930926, 51861852]

約数ペア:

[(1, 51861852), (2, 25930926), (3, 17287284), (4, 12965463), (6, 8643642), (7, 7408836), (9, 5762428), (12, 4321821), (14, 3704418), (18, 2881214), (21, 2469612), (28, 1852209), (36, 1440607), (42, 1234806), (63, 823204), (84, 617403), (126, 411602), (131, 395892), (252, 205801), (262, 197946), (393, 131964), (524, 98973), (786, 65982), (917, 56556), (1179, 43988), (1571, 33012), (1572, 32991), (1834, 28278), (2358, 21994), (2751, 18852), (3142, 16506), (3668, 14139), (4713, 11004), (4716, 10997), (5502, 9426), (6284, 8253)]