71979128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53239}}^1$

素因数の和:53271

約数の個数: 24

約数和(自身を含む): 146143800

約数和(自身を除く): 74164672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 53239, 106478, 212956, 425912, 692107, 1384214, 2768428, 5536856, 8997391, 17994782, 35989564, 71979128]

約数ペア:

[(1, 71979128), (2, 35989564), (4, 17994782), (8, 8997391), (13, 5536856), (26, 2768428), (52, 1384214), (104, 692107), (169, 425912), (338, 212956), (676, 106478), (1352, 53239)]