72781514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{147331}}^1$

素因数の和:147365

約数の個数: 16

約数和(自身を含む): 123758880

約数和(自身を除く): 50977366

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 147331, 294662, 1915303, 2799289, 3830606, 5598578, 36390757, 72781514]

約数ペア:

[(1, 72781514), (2, 36390757), (13, 5598578), (19, 3830606), (26, 2799289), (38, 1915303), (247, 294662), (494, 147331)]