78389655260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4408867}}^1$

素因数の和:4409010

約数の個数: 48

約数和(自身を含む): 189616594944

約数和(自身を除く): 111226939684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 4408867, 8817734, 17635468, 22044335, 30862069, 44088670, 61724138, 88177340, 123448276, 154310345, 308620690, 559926109, 617241380, 1119852218, 2239704436, 2799630545, 3919482763, 5599261090, 7838965526, 11198522180, 15677931052, 19597413815, 39194827630, 78389655260]

約数ペア:

[(1, 78389655260), (2, 39194827630), (4, 19597413815), (5, 15677931052), (7, 11198522180), (10, 7838965526), (14, 5599261090), (20, 3919482763), (28, 2799630545), (35, 2239704436), (70, 1119852218), (127, 617241380), (140, 559926109), (254, 308620690), (508, 154310345), (635, 123448276), (889, 88177340), (1270, 61724138), (1778, 44088670), (2540, 30862069), (3556, 22044335), (4445, 17635468), (8890, 8817734), (17780, 4408867)]