81879192

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8824

約数の個数: 48

約数和(自身を含む): 223474680

約数和(自身を除く): 141595488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8681, 9432, 17362, 26043, 34724, 52086, 69448, 78129, 104172, 156258, 208344, 312516, 625032, 1137211, 2274422, 3411633, 4548844, 6823266, 9097688, 10234899, 13646532, 20469798, 27293064, 40939596, 81879192]

約数ペア:

[(1, 81879192), (2, 40939596), (3, 27293064), (4, 20469798), (6, 13646532), (8, 10234899), (9, 9097688), (12, 6823266), (18, 4548844), (24, 3411633), (36, 2274422), (72, 1137211), (131, 625032), (262, 312516), (393, 208344), (524, 156258), (786, 104172), (1048, 78129), (1179, 69448), (1572, 52086), (2358, 34724), (3144, 26043), (4716, 17362), (8681, 9432)]