81577608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1753}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 234053760

約数和(自身を除く): 152476152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1662, 1753, 1939, 2216, 3324, 3506, 3878, 5259, 5817, 6648, 7012, 7756, 10518, 11634, 12271, 14024, 15512, 21036, 23268, 24542, 36813, 42072, 46536, 49084, 73626, 98168, 147252, 294504, 485581, 971162, 1456743, 1942324, 2913486, 3399067, 3884648, 5826972, 6798134, 10197201, 11653944, 13596268, 20394402, 27192536, 40788804, 81577608]

約数ペア:

[(1, 81577608), (2, 40788804), (3, 27192536), (4, 20394402), (6, 13596268), (7, 11653944), (8, 10197201), (12, 6798134), (14, 5826972), (21, 3884648), (24, 3399067), (28, 2913486), (42, 1942324), (56, 1456743), (84, 971162), (168, 485581), (277, 294504), (554, 147252), (831, 98168), (1108, 73626), (1662, 49084), (1753, 46536), (1939, 42072), (2216, 36813), (3324, 24542), (3506, 23268), (3878, 21036), (5259, 15512), (5817, 14024), (6648, 12271), (7012, 11634), (7756, 10518)]