68872356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{30367}}^1$

素因数の和:30390

約数の個数: 60

約数和(自身を含む): 205773568

約数和(自身を除く): 136901212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 30367, 60734, 91101, 121468, 182202, 212569, 273303, 364404, 425138, 546606, 637707, 819909, 850276, 1093212, 1275414, 1639818, 1913121, 2459727, 2550828, 3279636, 3826242, 4919454, 5739363, 7652484, 9838908, 11478726, 17218089, 22957452, 34436178, 68872356]

約数ペア:

[(1, 68872356), (2, 34436178), (3, 22957452), (4, 17218089), (6, 11478726), (7, 9838908), (9, 7652484), (12, 5739363), (14, 4919454), (18, 3826242), (21, 3279636), (27, 2550828), (28, 2459727), (36, 1913121), (42, 1639818), (54, 1275414), (63, 1093212), (81, 850276), (84, 819909), (108, 637707), (126, 546606), (162, 425138), (189, 364404), (252, 273303), (324, 212569), (378, 182202), (567, 121468), (756, 91101), (1134, 60734), (2268, 30367)]