71829792

素因数分解:

$2^5\times 3^2\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 205090704

約数和(自身を除く): 133260912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 443, 563, 886, 1126, 1329, 1689, 1772, 2252, 2658, 3378, 3544, 3987, 4504, 5067, 5316, 6756, 7088, 7974, 9008, 10134, 10632, 13512, 14176, 15948, 18016, 20268, 21264, 27024, 31896, 40536, 42528, 54048, 63792, 81072, 127584, 162144, 249409, 498818, 748227, 997636, 1496454, 1995272, 2244681, 2992908, 3990544, 4489362, 5985816, 7981088, 8978724, 11971632, 17957448, 23943264, 35914896, 71829792]

約数ペア:

[(1, 71829792), (2, 35914896), (3, 23943264), (4, 17957448), (6, 11971632), (8, 8978724), (9, 7981088), (12, 5985816), (16, 4489362), (18, 3990544), (24, 2992908), (32, 2244681), (36, 1995272), (48, 1496454), (72, 997636), (96, 748227), (144, 498818), (288, 249409), (443, 162144), (563, 127584), (886, 81072), (1126, 63792), (1329, 54048), (1689, 42528), (1772, 40536), (2252, 31896), (2658, 27024), (3378, 21264), (3544, 20268), (3987, 18016), (4504, 15948), (5067, 14176), (5316, 13512), (6756, 10632), (7088, 10134), (7974, 9008)]