71630416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31307}}^1$

素因数の和:31339

約数の個数: 40

約数和(自身を含む): 163052064

約数和(自身を除く): 91421648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31307, 62614, 125228, 250456, 344377, 406991, 500912, 688754, 813982, 1377508, 1627964, 2755016, 3255928, 4476901, 5510032, 6511856, 8953802, 17907604, 35815208, 71630416]

約数ペア:

[(1, 71630416), (2, 35815208), (4, 17907604), (8, 8953802), (11, 6511856), (13, 5510032), (16, 4476901), (22, 3255928), (26, 2755016), (44, 1627964), (52, 1377508), (88, 813982), (104, 688754), (143, 500912), (176, 406991), (208, 344377), (286, 250456), (572, 125228), (1144, 62614), (2288, 31307)]