71153732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 136933776

約数和(自身を除く): 65780044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1571, 1742, 3142, 3484, 6284, 11323, 20423, 22646, 40846, 45292, 81692, 105257, 210514, 265499, 421028, 530998, 1061996, 1368341, 2736682, 5473364, 17788433, 35576866, 71153732]

約数ペア:

[(1, 71153732), (2, 35576866), (4, 17788433), (13, 5473364), (26, 2736682), (52, 1368341), (67, 1061996), (134, 530998), (169, 421028), (268, 265499), (338, 210514), (676, 105257), (871, 81692), (1571, 45292), (1742, 40846), (3142, 22646), (3484, 20423), (6284, 11323)]