81846288

素因数分解:

$2^4\times 3^7\times {\mathrm{2339}}^1$

素因数の和:2368

約数の個数: 80

約数和(自身を含む): 237931200

約数和(自身を除く): 156084912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2339, 2916, 3888, 4374, 4678, 5832, 7017, 8748, 9356, 11664, 14034, 17496, 18712, 21051, 28068, 34992, 37424, 42102, 56136, 63153, 84204, 112272, 126306, 168408, 189459, 252612, 336816, 378918, 505224, 568377, 757836, 1010448, 1136754, 1515672, 1705131, 2273508, 3031344, 3410262, 4547016, 5115393, 6820524, 9094032, 10230786, 13641048, 20461572, 27282096, 40923144, 81846288]

約数ペア:

[(1, 81846288), (2, 40923144), (3, 27282096), (4, 20461572), (6, 13641048), (8, 10230786), (9, 9094032), (12, 6820524), (16, 5115393), (18, 4547016), (24, 3410262), (27, 3031344), (36, 2273508), (48, 1705131), (54, 1515672), (72, 1136754), (81, 1010448), (108, 757836), (144, 568377), (162, 505224), (216, 378918), (243, 336816), (324, 252612), (432, 189459), (486, 168408), (648, 126306), (729, 112272), (972, 84204), (1296, 63153), (1458, 56136), (1944, 42102), (2187, 37424), (2339, 34992), (2916, 28068), (3888, 21051), (4374, 18712), (4678, 17496), (5832, 14034), (7017, 11664), (8748, 9356)]