71366620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5179}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 93108740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5179, 6890, 10358, 13780, 20716, 25895, 51790, 67327, 103580, 134654, 269308, 274487, 336635, 548974, 673270, 1097948, 1346540, 1372435, 2744870, 3568331, 5489740, 7136662, 14273324, 17841655, 35683310, 71366620]

約数ペア:

[(1, 71366620), (2, 35683310), (4, 17841655), (5, 14273324), (10, 7136662), (13, 5489740), (20, 3568331), (26, 2744870), (52, 1372435), (53, 1346540), (65, 1097948), (106, 673270), (130, 548974), (212, 336635), (260, 274487), (265, 269308), (530, 134654), (689, 103580), (1060, 67327), (1378, 51790), (2756, 25895), (3445, 20716), (5179, 13780), (6890, 10358)]