80475624

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21089}}^1$

素因数の和:21154

約数の個数: 48

約数和(自身を含む): 222077700

約数和(自身を除く): 141602076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 21089, 42178, 63267, 84356, 126534, 168712, 189801, 253068, 379602, 506136, 759204, 1117717, 1518408, 2235434, 3353151, 4470868, 6706302, 8941736, 10059453, 13412604, 20118906, 26825208, 40237812, 80475624]

約数ペア:

[(1, 80475624), (2, 40237812), (3, 26825208), (4, 20118906), (6, 13412604), (8, 10059453), (9, 8941736), (12, 6706302), (18, 4470868), (24, 3353151), (36, 2235434), (53, 1518408), (72, 1117717), (106, 759204), (159, 506136), (212, 379602), (318, 253068), (424, 189801), (477, 168712), (636, 126534), (954, 84356), (1272, 63267), (1908, 42178), (3816, 21089)]