72198308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198347}}^1$

素因数の和:198371

約数の個数: 24

約数和(自身を含む): 155504832

約数和(自身を除く): 83306524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198347, 396694, 793388, 1388429, 2578511, 2776858, 5157022, 5553716, 10314044, 18049577, 36099154, 72198308]

約数ペア:

[(1, 72198308), (2, 36099154), (4, 18049577), (7, 10314044), (13, 5553716), (14, 5157022), (26, 2776858), (28, 2578511), (52, 1388429), (91, 793388), (182, 396694), (364, 198347)]