80808984

素因数分解:

$2^3\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1583}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 219304800

約数和(自身を除く): 138495816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 709, 1418, 1583, 2127, 2836, 3166, 4254, 4749, 5672, 6332, 6381, 8508, 9498, 12664, 12762, 14247, 17016, 18996, 25524, 28494, 37992, 51048, 56988, 113976, 1122347, 2244694, 3367041, 4489388, 6734082, 8978776, 10101123, 13468164, 20202246, 26936328, 40404492, 80808984]

約数ペア:

[(1, 80808984), (2, 40404492), (3, 26936328), (4, 20202246), (6, 13468164), (8, 10101123), (9, 8978776), (12, 6734082), (18, 4489388), (24, 3367041), (36, 2244694), (72, 1122347), (709, 113976), (1418, 56988), (1583, 51048), (2127, 37992), (2836, 28494), (3166, 25524), (4254, 18996), (4749, 17016), (5672, 14247), (6332, 12762), (6381, 12664), (8508, 9498)]