12781776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 38192000

約数和(自身を除く): 25410224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 349, 436, 654, 698, 763, 872, 1047, 1308, 1396, 1526, 1744, 2094, 2289, 2443, 2616, 2792, 3052, 4188, 4578, 4886, 5232, 5584, 6104, 7329, 8376, 9156, 9772, 12208, 14658, 16752, 18312, 19544, 29316, 36624, 38041, 39088, 58632, 76082, 114123, 117264, 152164, 228246, 266287, 304328, 456492, 532574, 608656, 798861, 912984, 1065148, 1597722, 1825968, 2130296, 3195444, 4260592, 6390888, 12781776]

約数ペア:

[(1, 12781776), (2, 6390888), (3, 4260592), (4, 3195444), (6, 2130296), (7, 1825968), (8, 1597722), (12, 1065148), (14, 912984), (16, 798861), (21, 608656), (24, 532574), (28, 456492), (42, 304328), (48, 266287), (56, 228246), (84, 152164), (109, 117264), (112, 114123), (168, 76082), (218, 58632), (327, 39088), (336, 38041), (349, 36624), (436, 29316), (654, 19544), (698, 18312), (763, 16752), (872, 14658), (1047, 12208), (1308, 9772), (1396, 9156), (1526, 8376), (1744, 7329), (2094, 6104), (2289, 5584), (2443, 5232), (2616, 4886), (2792, 4578), (3052, 4188)]