27720648

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 75675600

約数和(自身を除く): 47954952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2939, 3144, 4716, 5878, 8817, 9432, 11756, 17634, 23512, 26451, 35268, 52902, 70536, 105804, 211608, 385009, 770018, 1155027, 1540036, 2310054, 3080072, 3465081, 4620108, 6930162, 9240216, 13860324, 27720648]

約数ペア:

[(1, 27720648), (2, 13860324), (3, 9240216), (4, 6930162), (6, 4620108), (8, 3465081), (9, 3080072), (12, 2310054), (18, 1540036), (24, 1155027), (36, 770018), (72, 385009), (131, 211608), (262, 105804), (393, 70536), (524, 52902), (786, 35268), (1048, 26451), (1179, 23512), (1572, 17634), (2358, 11756), (2939, 9432), (3144, 8817), (4716, 5878)]