72725356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 150151680

約数和(自身を除く): 77426324

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 121, 139, 188, 242, 253, 278, 484, 506, 517, 556, 1012, 1034, 1081, 1529, 2068, 2162, 2783, 3058, 3197, 4324, 5566, 5687, 6116, 6394, 6533, 11132, 11374, 11891, 12788, 13066, 16819, 22748, 23782, 26132, 33638, 35167, 47564, 67276, 70334, 71863, 130801, 140668, 143726, 150259, 261602, 287452, 300518, 386837, 523204, 601036, 773674, 790493, 1547348, 1580986, 1652849, 3161972, 3305698, 6611396, 18181339, 36362678, 72725356]

約数ペア:

[(1, 72725356), (2, 36362678), (4, 18181339), (11, 6611396), (22, 3305698), (23, 3161972), (44, 1652849), (46, 1580986), (47, 1547348), (92, 790493), (94, 773674), (121, 601036), (139, 523204), (188, 386837), (242, 300518), (253, 287452), (278, 261602), (484, 150259), (506, 143726), (517, 140668), (556, 130801), (1012, 71863), (1034, 70334), (1081, 67276), (1529, 47564), (2068, 35167), (2162, 33638), (2783, 26132), (3058, 23782), (3197, 22748), (4324, 16819), (5566, 13066), (5687, 12788), (6116, 11891), (6394, 11374), (6533, 11132)]