72785336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2473}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 147549360

約数和(自身を除く): 74764024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 1132, 2264, 2473, 3679, 4946, 7358, 9892, 14716, 19784, 29432, 32149, 64298, 128596, 257192, 699859, 1399718, 2799436, 5598872, 9098167, 18196334, 36392668, 72785336]

約数ペア:

[(1, 72785336), (2, 36392668), (4, 18196334), (8, 9098167), (13, 5598872), (26, 2799436), (52, 1399718), (104, 699859), (283, 257192), (566, 128596), (1132, 64298), (2264, 32149), (2473, 29432), (3679, 19784), (4946, 14716), (7358, 9892)]