71335921690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{25931}}^1$

素因数の和:26319

約数の個数: 64

約数和(自身を含む): 142161298560

約数和(自身を除く): 70825376870

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 281, 445, 562, 890, 979, 1405, 1958, 2810, 3091, 4895, 6182, 9790, 15455, 25009, 25931, 30910, 50018, 51862, 125045, 129655, 250090, 259310, 275099, 285241, 550198, 570482, 1375495, 1426205, 2307859, 2750990, 2852410, 4615718, 7286611, 11539295, 14573222, 23078590, 25386449, 36433055, 50772898, 72866110, 80152721, 126932245, 160305442, 253864490, 400763605, 648508379, 801527210, 1297016758, 3242541895, 6485083790, 7133592169, 14267184338, 35667960845, 71335921690]

約数ペア:

[(1, 71335921690), (2, 35667960845), (5, 14267184338), (10, 7133592169), (11, 6485083790), (22, 3242541895), (55, 1297016758), (89, 801527210), (110, 648508379), (178, 400763605), (281, 253864490), (445, 160305442), (562, 126932245), (890, 80152721), (979, 72866110), (1405, 50772898), (1958, 36433055), (2810, 25386449), (3091, 23078590), (4895, 14573222), (6182, 11539295), (9790, 7286611), (15455, 4615718), (25009, 2852410), (25931, 2750990), (30910, 2307859), (50018, 1426205), (51862, 1375495), (125045, 570482), (129655, 550198), (250090, 285241), (259310, 275099)]