80645634

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63103}}^1$

素因数の和:63182

約数の個数: 24

約数和(自身を含む): 177196032

約数和(自身を除く): 96550398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63103, 126206, 189309, 378618, 567927, 1135854, 4480313, 8960626, 13440939, 26881878, 40322817, 80645634]

約数ペア:

[(1, 80645634), (2, 40322817), (3, 26881878), (6, 13440939), (9, 8960626), (18, 4480313), (71, 1135854), (142, 567927), (213, 378618), (426, 189309), (639, 126206), (1278, 63103)]