71351764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7759}}^1$

素因数の和:7804

約数の個数: 36

約数和(自身を含む): 144491200

約数和(自身を除く): 73139436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 7759, 9196, 15518, 31036, 85349, 147421, 170698, 294842, 341396, 589684, 938839, 1621631, 1877678, 3243262, 3755356, 6486524, 17837941, 35675882, 71351764]

約数ペア:

[(1, 71351764), (2, 35675882), (4, 17837941), (11, 6486524), (19, 3755356), (22, 3243262), (38, 1877678), (44, 1621631), (76, 938839), (121, 589684), (209, 341396), (242, 294842), (418, 170698), (484, 147421), (836, 85349), (2299, 31036), (4598, 15518), (7759, 9196)]