80220042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 72

約数和(自身を含む): 211107936

約数和(自身を除く): 130887894

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2203, 2601, 4046, 4406, 5202, 6069, 6609, 12138, 13218, 15421, 18207, 19827, 30842, 36414, 37451, 39654, 46263, 74902, 92526, 112353, 138789, 224706, 262157, 277578, 337059, 524314, 636667, 674118, 786471, 1273334, 1572942, 1910001, 2359413, 3820002, 4456669, 4718826, 5730003, 8913338, 11460006, 13370007, 26740014, 40110021, 80220042]

約数ペア:

[(1, 80220042), (2, 40110021), (3, 26740014), (6, 13370007), (7, 11460006), (9, 8913338), (14, 5730003), (17, 4718826), (18, 4456669), (21, 3820002), (34, 2359413), (42, 1910001), (51, 1572942), (63, 1273334), (102, 786471), (119, 674118), (126, 636667), (153, 524314), (238, 337059), (289, 277578), (306, 262157), (357, 224706), (578, 138789), (714, 112353), (867, 92526), (1071, 74902), (1734, 46263), (2023, 39654), (2142, 37451), (2203, 36414), (2601, 30842), (4046, 19827), (4406, 18207), (5202, 15421), (6069, 13218), (6609, 12138)]