81775764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4703}}^1$

素因数の和:4746

約数の個数: 96

約数和(自身を含む): 252887040

約数和(自身を除く): 171111276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 4703, 5796, 8694, 9406, 14109, 17388, 18812, 28218, 32921, 42327, 56436, 65842, 84654, 98763, 108169, 126981, 131684, 169308, 197526, 216338, 253962, 296289, 324507, 395052, 432676, 507924, 592578, 649014, 757183, 888867, 973521, 1185156, 1298028, 1514366, 1777734, 1947042, 2271549, 2920563, 3028732, 3555468, 3894084, 4543098, 5841126, 6814647, 9086196, 11682252, 13629294, 20443941, 27258588, 40887882, 81775764]

約数ペア:

[(1, 81775764), (2, 40887882), (3, 27258588), (4, 20443941), (6, 13629294), (7, 11682252), (9, 9086196), (12, 6814647), (14, 5841126), (18, 4543098), (21, 3894084), (23, 3555468), (27, 3028732), (28, 2920563), (36, 2271549), (42, 1947042), (46, 1777734), (54, 1514366), (63, 1298028), (69, 1185156), (84, 973521), (92, 888867), (108, 757183), (126, 649014), (138, 592578), (161, 507924), (189, 432676), (207, 395052), (252, 324507), (276, 296289), (322, 253962), (378, 216338), (414, 197526), (483, 169308), (621, 131684), (644, 126981), (756, 108169), (828, 98763), (966, 84654), (1242, 65842), (1449, 56436), (1932, 42327), (2484, 32921), (2898, 28218), (4347, 18812), (4703, 17388), (5796, 14109), (8694, 9406)]