72893756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6390

約数の個数: 36

約数和(自身を含む): 146279952

約数和(自身を除く): 73386196

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 6343, 11492, 12686, 25372, 82459, 107831, 164918, 215662, 329836, 431324, 1071967, 1401803, 2143934, 2803606, 4287868, 5607212, 18223439, 36446878, 72893756]

約数ペア:

[(1, 72893756), (2, 36446878), (4, 18223439), (13, 5607212), (17, 4287868), (26, 2803606), (34, 2143934), (52, 1401803), (68, 1071967), (169, 431324), (221, 329836), (338, 215662), (442, 164918), (676, 107831), (884, 82459), (2873, 25372), (5746, 12686), (6343, 11492)]