68780628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 199879680

約数和(自身を除く): 131099052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1429, 1719, 2292, 2674, 2858, 3438, 4011, 4287, 5348, 5716, 6876, 8022, 8574, 10003, 12033, 12861, 16044, 17148, 20006, 24066, 25722, 30009, 40012, 48132, 51444, 60018, 90027, 120036, 180054, 272939, 360108, 545878, 818817, 1091756, 1637634, 1910573, 2456451, 3275268, 3821146, 4912902, 5731719, 7642292, 9825804, 11463438, 17195157, 22926876, 34390314, 68780628]

約数ペア:

[(1, 68780628), (2, 34390314), (3, 22926876), (4, 17195157), (6, 11463438), (7, 9825804), (9, 7642292), (12, 5731719), (14, 4912902), (18, 3821146), (21, 3275268), (28, 2456451), (36, 1910573), (42, 1637634), (63, 1091756), (84, 818817), (126, 545878), (191, 360108), (252, 272939), (382, 180054), (573, 120036), (764, 90027), (1146, 60018), (1337, 51444), (1429, 48132), (1719, 40012), (2292, 30009), (2674, 25722), (2858, 24066), (3438, 20006), (4011, 17148), (4287, 16044), (5348, 12861), (5716, 12033), (6876, 10003), (8022, 8574)]