78211044

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 127941084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 827, 852, 1278, 1332, 1654, 2481, 2556, 2627, 3308, 4962, 5254, 7443, 7881, 9924, 10508, 14886, 15762, 23643, 29772, 30599, 31524, 47286, 58717, 61198, 91797, 94572, 117434, 122396, 176151, 183594, 234868, 275391, 352302, 367188, 528453, 550782, 704604, 1056906, 1101564, 2113812, 2172529, 4345058, 6517587, 8690116, 13035174, 19552761, 26070348, 39105522, 78211044]

約数ペア:

[(1, 78211044), (2, 39105522), (3, 26070348), (4, 19552761), (6, 13035174), (9, 8690116), (12, 6517587), (18, 4345058), (36, 2172529), (37, 2113812), (71, 1101564), (74, 1056906), (111, 704604), (142, 550782), (148, 528453), (213, 367188), (222, 352302), (284, 275391), (333, 234868), (426, 183594), (444, 176151), (639, 122396), (666, 117434), (827, 94572), (852, 91797), (1278, 61198), (1332, 58717), (1654, 47286), (2481, 31524), (2556, 30599), (2627, 29772), (3308, 23643), (4962, 15762), (5254, 14886), (7443, 10508), (7881, 9924)]