156745836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7855

約数の個数: 72

約数和(自身を含む): 436676240

約数和(自身を除く): 279930404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 7789, 10062, 15578, 20124, 23367, 31156, 46734, 70101, 93468, 101257, 140202, 202514, 280404, 303771, 334927, 405028, 607542, 669854, 911313, 1004781, 1215084, 1339708, 1822626, 2009562, 3014343, 3645252, 4019124, 4354051, 6028686, 8708102, 12057372, 13062153, 17416204, 26124306, 39186459, 52248612, 78372918, 156745836]

約数ペア:

[(1, 156745836), (2, 78372918), (3, 52248612), (4, 39186459), (6, 26124306), (9, 17416204), (12, 13062153), (13, 12057372), (18, 8708102), (26, 6028686), (36, 4354051), (39, 4019124), (43, 3645252), (52, 3014343), (78, 2009562), (86, 1822626), (117, 1339708), (129, 1215084), (156, 1004781), (172, 911313), (234, 669854), (258, 607542), (387, 405028), (468, 334927), (516, 303771), (559, 280404), (774, 202514), (1118, 140202), (1548, 101257), (1677, 93468), (2236, 70101), (3354, 46734), (5031, 31156), (6708, 23367), (7789, 20124), (10062, 15578)]