31236816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 87869376

約数和(自身を除く): 56632560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 443, 452, 624, 678, 886, 904, 1329, 1356, 1469, 1772, 1808, 2658, 2712, 2938, 3544, 4407, 5316, 5424, 5759, 5876, 7088, 8814, 10632, 11518, 11752, 17277, 17628, 21264, 23036, 23504, 34554, 35256, 46072, 50059, 69108, 70512, 92144, 100118, 138216, 150177, 200236, 276432, 300354, 400472, 600708, 650767, 800944, 1201416, 1301534, 1952301, 2402832, 2603068, 3904602, 5206136, 7809204, 10412272, 15618408, 31236816]

約数ペア:

[(1, 31236816), (2, 15618408), (3, 10412272), (4, 7809204), (6, 5206136), (8, 3904602), (12, 2603068), (13, 2402832), (16, 1952301), (24, 1301534), (26, 1201416), (39, 800944), (48, 650767), (52, 600708), (78, 400472), (104, 300354), (113, 276432), (156, 200236), (208, 150177), (226, 138216), (312, 100118), (339, 92144), (443, 70512), (452, 69108), (624, 50059), (678, 46072), (886, 35256), (904, 34554), (1329, 23504), (1356, 23036), (1469, 21264), (1772, 17628), (1808, 17277), (2658, 11752), (2712, 11518), (2938, 10632), (3544, 8814), (4407, 7088), (5316, 5876), (5424, 5759)]