31686768

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1847

約数の個数: 80

約数和(自身を含む): 93223200

約数和(自身を除く): 61536432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1476, 1789, 1968, 2214, 2952, 3578, 4428, 5367, 5904, 7156, 8856, 10734, 14312, 16101, 17712, 21468, 28624, 32202, 42936, 48303, 64404, 73349, 85872, 96606, 128808, 146698, 193212, 220047, 257616, 293396, 386424, 440094, 586792, 660141, 772848, 880188, 1173584, 1320282, 1760376, 1980423, 2640564, 3520752, 3960846, 5281128, 7921692, 10562256, 15843384, 31686768]

約数ペア:

[(1, 31686768), (2, 15843384), (3, 10562256), (4, 7921692), (6, 5281128), (8, 3960846), (9, 3520752), (12, 2640564), (16, 1980423), (18, 1760376), (24, 1320282), (27, 1173584), (36, 880188), (41, 772848), (48, 660141), (54, 586792), (72, 440094), (82, 386424), (108, 293396), (123, 257616), (144, 220047), (164, 193212), (216, 146698), (246, 128808), (328, 96606), (369, 85872), (432, 73349), (492, 64404), (656, 48303), (738, 42936), (984, 32202), (1107, 28624), (1476, 21468), (1789, 17712), (1968, 16101), (2214, 14312), (2952, 10734), (3578, 8856), (4428, 7156), (5367, 5904)]