81224728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{781007}}^1$

素因数の和:781026

約数の個数: 16

約数和(自身を含む): 164011680

約数和(自身を除く): 82786952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 781007, 1562014, 3124028, 6248056, 10153091, 20306182, 40612364, 81224728]

約数ペア:

[(1, 81224728), (2, 40612364), (4, 20306182), (8, 10153091), (13, 6248056), (26, 3124028), (52, 1562014), (104, 781007)]