128306808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{84859}}^1$

素因数の和:84881

約数の個数: 64

約数和(自身を含む): 407328000

約数和(自身を除く): 279021192

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, 168, 189, 216, 252, 378, 504, 756, 1512, 84859, 169718, 254577, 339436, 509154, 594013, 678872, 763731, 1018308, 1188026, 1527462, 1782039, 2036616, 2291193, 2376052, 3054924, 3564078, 4582386, 4752104, 5346117, 6109848, 7128156, 9164772, 10692234, 14256312, 16038351, 18329544, 21384468, 32076702, 42768936, 64153404, 128306808]

約数ペア:

[(1, 128306808), (2, 64153404), (3, 42768936), (4, 32076702), (6, 21384468), (7, 18329544), (8, 16038351), (9, 14256312), (12, 10692234), (14, 9164772), (18, 7128156), (21, 6109848), (24, 5346117), (27, 4752104), (28, 4582386), (36, 3564078), (42, 3054924), (54, 2376052), (56, 2291193), (63, 2036616), (72, 1782039), (84, 1527462), (108, 1188026), (126, 1018308), (168, 763731), (189, 678872), (216, 594013), (252, 509154), (378, 339436), (504, 254577), (756, 169718), (1512, 84859)]