161873208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 518016000

約数和(自身を除く): 356142792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 151, 168, 189, 216, 252, 302, 378, 453, 504, 604, 709, 756, 906, 1057, 1208, 1359, 1418, 1512, 1812, 2114, 2127, 2718, 2836, 3171, 3624, 4077, 4228, 4254, 4963, 5436, 5672, 6342, 6381, 8154, 8456, 8508, 9513, 9926, 10872, 12684, 12762, 14889, 16308, 17016, 19026, 19143, 19852, 25368, 25524, 28539, 29778, 32616, 38052, 38286, 39704, 44667, 51048, 57078, 59556, 76104, 76572, 89334, 107059, 114156, 119112, 134001, 153144, 178668, 214118, 228312, 268002, 321177, 357336, 428236, 536004, 642354, 749413, 856472, 963531, 1072008, 1284708, 1498826, 1927062, 2248239, 2569416, 2890593, 2997652, 3854124, 4496478, 5781186, 5995304, 6744717, 7708248, 8992956, 11562372, 13489434, 17985912, 20234151, 23124744, 26978868, 40468302, 53957736, 80936604, 161873208]

約数ペア:

[(1, 161873208), (2, 80936604), (3, 53957736), (4, 40468302), (6, 26978868), (7, 23124744), (8, 20234151), (9, 17985912), (12, 13489434), (14, 11562372), (18, 8992956), (21, 7708248), (24, 6744717), (27, 5995304), (28, 5781186), (36, 4496478), (42, 3854124), (54, 2997652), (56, 2890593), (63, 2569416), (72, 2248239), (84, 1927062), (108, 1498826), (126, 1284708), (151, 1072008), (168, 963531), (189, 856472), (216, 749413), (252, 642354), (302, 536004), (378, 428236), (453, 357336), (504, 321177), (604, 268002), (709, 228312), (756, 214118), (906, 178668), (1057, 153144), (1208, 134001), (1359, 119112), (1418, 114156), (1512, 107059), (1812, 89334), (2114, 76572), (2127, 76104), (2718, 59556), (2836, 57078), (3171, 51048), (3624, 44667), (4077, 39704), (4228, 38286), (4254, 38052), (4963, 32616), (5436, 29778), (5672, 28539), (6342, 25524), (6381, 25368), (8154, 19852), (8456, 19143), (8508, 19026), (9513, 17016), (9926, 16308), (10872, 14889), (12684, 12762)]