81773556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3329}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 119624844

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 3329, 4094, 6141, 6658, 8188, 9987, 12282, 13316, 19974, 24564, 39948, 76567, 153134, 229701, 296281, 306268, 459402, 592562, 888843, 918804, 1185124, 1777686, 3555372, 6814463, 13628926, 20443389, 27257852, 40886778, 81773556]

約数ペア:

[(1, 81773556), (2, 40886778), (3, 27257852), (4, 20443389), (6, 13628926), (12, 6814463), (23, 3555372), (46, 1777686), (69, 1185124), (89, 918804), (92, 888843), (138, 592562), (178, 459402), (267, 306268), (276, 296281), (356, 229701), (534, 153134), (1068, 76567), (2047, 39948), (3329, 24564), (4094, 19974), (6141, 13316), (6658, 12282), (8188, 9987)]