87123432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 238440960

約数和(自身を除く): 151317528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 523, 631, 1046, 1262, 1569, 1893, 2092, 2524, 3138, 3786, 4184, 5048, 5753, 6276, 6941, 7572, 11506, 12552, 13882, 15144, 17259, 20823, 23012, 27764, 34518, 41646, 46024, 55528, 69036, 83292, 138072, 166584, 330013, 660026, 990039, 1320052, 1980078, 2640104, 3630143, 3960156, 7260286, 7920312, 10890429, 14520572, 21780858, 29041144, 43561716, 87123432]

約数ペア:

[(1, 87123432), (2, 43561716), (3, 29041144), (4, 21780858), (6, 14520572), (8, 10890429), (11, 7920312), (12, 7260286), (22, 3960156), (24, 3630143), (33, 2640104), (44, 1980078), (66, 1320052), (88, 990039), (132, 660026), (264, 330013), (523, 166584), (631, 138072), (1046, 83292), (1262, 69036), (1569, 55528), (1893, 46024), (2092, 41646), (2524, 34518), (3138, 27764), (3786, 23012), (4184, 20823), (5048, 17259), (5753, 15144), (6276, 13882), (6941, 12552), (7572, 11506)]