72025352

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 163968000

約数和(自身を除く): 91942648

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 487, 532, 556, 973, 974, 1064, 1112, 1946, 1948, 2641, 3409, 3892, 3896, 5282, 6818, 7784, 9253, 10564, 13636, 18487, 18506, 21128, 27272, 36974, 37012, 64771, 67693, 73948, 74024, 129542, 135386, 147896, 259084, 270772, 473851, 518168, 541544, 947702, 1286167, 1895404, 2572334, 3790808, 5144668, 9003169, 10289336, 18006338, 36012676, 72025352]

約数ペア:

[(1, 72025352), (2, 36012676), (4, 18006338), (7, 10289336), (8, 9003169), (14, 5144668), (19, 3790808), (28, 2572334), (38, 1895404), (56, 1286167), (76, 947702), (133, 541544), (139, 518168), (152, 473851), (266, 270772), (278, 259084), (487, 147896), (532, 135386), (556, 129542), (973, 74024), (974, 73948), (1064, 67693), (1112, 64771), (1946, 37012), (1948, 36974), (2641, 27272), (3409, 21128), (3892, 18506), (3896, 18487), (5282, 13636), (6818, 10564), (7784, 9253)]