22223656

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 52938900

約数和(自身を除く): 30715244

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 89, 91, 98, 104, 178, 182, 196, 343, 356, 364, 392, 623, 637, 686, 712, 728, 1157, 1246, 1274, 1372, 2314, 2401, 2492, 2548, 2744, 4361, 4459, 4628, 4802, 4984, 5096, 8099, 8722, 8918, 9256, 9604, 16198, 17444, 17836, 19208, 30527, 31213, 32396, 34888, 35672, 56693, 61054, 62426, 64792, 113386, 122108, 124852, 213689, 226772, 244216, 249704, 396851, 427378, 453544, 793702, 854756, 1587404, 1709512, 2777957, 3174808, 5555914, 11111828, 22223656]

約数ペア:

[(1, 22223656), (2, 11111828), (4, 5555914), (7, 3174808), (8, 2777957), (13, 1709512), (14, 1587404), (26, 854756), (28, 793702), (49, 453544), (52, 427378), (56, 396851), (89, 249704), (91, 244216), (98, 226772), (104, 213689), (178, 124852), (182, 122108), (196, 113386), (343, 64792), (356, 62426), (364, 61054), (392, 56693), (623, 35672), (637, 34888), (686, 32396), (712, 31213), (728, 30527), (1157, 19208), (1246, 17836), (1274, 17444), (1372, 16198), (2314, 9604), (2401, 9256), (2492, 8918), (2548, 8722), (2744, 8099), (4361, 5096), (4459, 4984), (4628, 4802)]