68876892

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 142464420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 191, 212, 243, 252, 318, 324, 371, 378, 382, 477, 486, 567, 573, 636, 742, 756, 764, 954, 972, 1113, 1134, 1146, 1337, 1431, 1484, 1701, 1719, 1908, 2226, 2268, 2292, 2674, 2862, 3339, 3402, 3438, 4011, 4293, 4452, 5157, 5348, 5724, 6678, 6804, 6876, 8022, 8586, 10017, 10123, 10314, 12033, 12879, 13356, 15471, 16044, 17172, 20034, 20246, 20628, 24066, 25758, 30051, 30369, 30942, 36099, 40068, 40492, 46413, 48132, 51516, 60102, 60738, 61884, 70861, 72198, 90153, 91107, 92826, 108297, 120204, 121476, 141722, 144396, 180306, 182214, 185652, 212583, 216594, 273321, 283444, 324891, 360612, 364428, 425166, 433188, 546642, 637749, 649782, 819963, 850332, 1093284, 1275498, 1299564, 1639926, 1913247, 2459889, 2550996, 3279852, 3826494, 4919778, 5739741, 7652988, 9839556, 11479482, 17219223, 22958964, 34438446, 68876892]

約数ペア:

[(1, 68876892), (2, 34438446), (3, 22958964), (4, 17219223), (6, 11479482), (7, 9839556), (9, 7652988), (12, 5739741), (14, 4919778), (18, 3826494), (21, 3279852), (27, 2550996), (28, 2459889), (36, 1913247), (42, 1639926), (53, 1299564), (54, 1275498), (63, 1093284), (81, 850332), (84, 819963), (106, 649782), (108, 637749), (126, 546642), (159, 433188), (162, 425166), (189, 364428), (191, 360612), (212, 324891), (243, 283444), (252, 273321), (318, 216594), (324, 212583), (371, 185652), (378, 182214), (382, 180306), (477, 144396), (486, 141722), (567, 121476), (573, 120204), (636, 108297), (742, 92826), (756, 91107), (764, 90153), (954, 72198), (972, 70861), (1113, 61884), (1134, 60738), (1146, 60102), (1337, 51516), (1431, 48132), (1484, 46413), (1701, 40492), (1719, 40068), (1908, 36099), (2226, 30942), (2268, 30369), (2292, 30051), (2674, 25758), (2862, 24066), (3339, 20628), (3402, 20246), (3438, 20034), (4011, 17172), (4293, 16044), (4452, 15471), (5157, 13356), (5348, 12879), (5724, 12033), (6678, 10314), (6804, 10123), (6876, 10017), (8022, 8586)]