77181456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 219414528

約数和(自身を除く): 142233072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 254, 264, 381, 508, 528, 762, 1016, 1151, 1397, 1524, 2032, 2302, 2794, 3048, 3453, 4191, 4604, 5588, 6096, 6906, 8382, 9208, 11176, 12661, 13812, 16764, 18416, 22352, 25322, 27624, 33528, 37983, 50644, 55248, 67056, 75966, 101288, 146177, 151932, 202576, 292354, 303864, 438531, 584708, 607728, 877062, 1169416, 1607947, 1754124, 2338832, 3215894, 3508248, 4823841, 6431788, 7016496, 9647682, 12863576, 19295364, 25727152, 38590728, 77181456]

約数ペア:

[(1, 77181456), (2, 38590728), (3, 25727152), (4, 19295364), (6, 12863576), (8, 9647682), (11, 7016496), (12, 6431788), (16, 4823841), (22, 3508248), (24, 3215894), (33, 2338832), (44, 1754124), (48, 1607947), (66, 1169416), (88, 877062), (127, 607728), (132, 584708), (176, 438531), (254, 303864), (264, 292354), (381, 202576), (508, 151932), (528, 146177), (762, 101288), (1016, 75966), (1151, 67056), (1397, 55248), (1524, 50644), (2032, 37983), (2302, 33528), (2794, 27624), (3048, 25322), (3453, 22352), (4191, 18416), (4604, 16764), (5588, 13812), (6096, 12661), (6906, 11176), (8382, 9208)]