72137312

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{13339}}^1$

素因数の和:13375

約数の個数: 36

約数和(自身を含む): 153796860

約数和(自身を除く): 81659548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 13339, 26678, 53356, 106712, 173407, 213424, 346814, 426848, 693628, 1387256, 2254291, 2774512, 4508582, 5549024, 9017164, 18034328, 36068656, 72137312]

約数ペア:

[(1, 72137312), (2, 36068656), (4, 18034328), (8, 9017164), (13, 5549024), (16, 4508582), (26, 2774512), (32, 2254291), (52, 1387256), (104, 693628), (169, 426848), (208, 346814), (338, 213424), (416, 173407), (676, 106712), (1352, 53356), (2704, 26678), (5408, 13339)]