164085712

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 383904000

約数和(自身を除く): 219818288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 343, 392, 406, 464, 686, 784, 812, 1031, 1372, 1421, 1624, 2062, 2744, 2842, 3248, 4124, 5488, 5684, 7217, 8248, 9947, 11368, 14434, 16496, 19894, 22736, 28868, 29899, 39788, 50519, 57736, 59798, 79576, 101038, 115472, 119596, 159152, 202076, 209293, 239192, 353633, 404152, 418586, 478384, 707266, 808304, 837172, 1414532, 1465051, 1674344, 2829064, 2930102, 3348688, 5658128, 5860204, 10255357, 11720408, 20510714, 23440816, 41021428, 82042856, 164085712]

約数ペア:

[(1, 164085712), (2, 82042856), (4, 41021428), (7, 23440816), (8, 20510714), (14, 11720408), (16, 10255357), (28, 5860204), (29, 5658128), (49, 3348688), (56, 2930102), (58, 2829064), (98, 1674344), (112, 1465051), (116, 1414532), (196, 837172), (203, 808304), (232, 707266), (343, 478384), (392, 418586), (406, 404152), (464, 353633), (686, 239192), (784, 209293), (812, 202076), (1031, 159152), (1372, 119596), (1421, 115472), (1624, 101038), (2062, 79576), (2744, 59798), (2842, 57736), (3248, 50519), (4124, 39788), (5488, 29899), (5684, 28868), (7217, 22736), (8248, 19894), (9947, 16496), (11368, 14434)]