71780814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 185664960

約数和(自身を除く): 113884146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 89, 111, 126, 173, 178, 222, 259, 267, 333, 346, 518, 519, 534, 623, 666, 777, 801, 1038, 1211, 1246, 1554, 1557, 1602, 1869, 2331, 2422, 3114, 3293, 3633, 3738, 4662, 5607, 6401, 6586, 7266, 9879, 10899, 11214, 12802, 15397, 19203, 19758, 21798, 23051, 29637, 30794, 38406, 44807, 46102, 46191, 57609, 59274, 69153, 89614, 92382, 107779, 115218, 134421, 138306, 138573, 207459, 215558, 268842, 277146, 323337, 403263, 414918, 569689, 646674, 806526, 970011, 1139378, 1709067, 1940022, 3418134, 3987823, 5127201, 7975646, 10254402, 11963469, 23926938, 35890407, 71780814]

約数ペア:

[(1, 71780814), (2, 35890407), (3, 23926938), (6, 11963469), (7, 10254402), (9, 7975646), (14, 5127201), (18, 3987823), (21, 3418134), (37, 1940022), (42, 1709067), (63, 1139378), (74, 970011), (89, 806526), (111, 646674), (126, 569689), (173, 414918), (178, 403263), (222, 323337), (259, 277146), (267, 268842), (333, 215558), (346, 207459), (518, 138573), (519, 138306), (534, 134421), (623, 115218), (666, 107779), (777, 92382), (801, 89614), (1038, 69153), (1211, 59274), (1246, 57609), (1554, 46191), (1557, 46102), (1602, 44807), (1869, 38406), (2331, 30794), (2422, 29637), (3114, 23051), (3293, 21798), (3633, 19758), (3738, 19203), (4662, 15397), (5607, 12802), (6401, 11214), (6586, 10899), (7266, 9879)]