72488312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13223

約数の個数: 32

約数和(自身を含む): 149143680

約数和(自身を除く): 76655368

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13151, 26302, 52604, 105208, 170963, 341926, 683852, 697003, 1367704, 1394006, 2788012, 5576024, 9061039, 18122078, 36244156, 72488312]

約数ペア:

[(1, 72488312), (2, 36244156), (4, 18122078), (8, 9061039), (13, 5576024), (26, 2788012), (52, 1394006), (53, 1367704), (104, 697003), (106, 683852), (212, 341926), (424, 170963), (689, 105208), (1378, 52604), (2756, 26302), (5512, 13151)]