81979236

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{44651}}^1$

素因数の和:44681

約数の個数: 48

約数和(自身を含む): 225046080

約数和(自身を除く): 143066844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 44651, 89302, 133953, 178604, 267906, 401859, 535812, 759067, 803718, 1205577, 1518134, 1607436, 2277201, 2411154, 3036268, 4554402, 4822308, 6831603, 9108804, 13663206, 20494809, 27326412, 40989618, 81979236]

約数ペア:

[(1, 81979236), (2, 40989618), (3, 27326412), (4, 20494809), (6, 13663206), (9, 9108804), (12, 6831603), (17, 4822308), (18, 4554402), (27, 3036268), (34, 2411154), (36, 2277201), (51, 1607436), (54, 1518134), (68, 1205577), (102, 803718), (108, 759067), (153, 535812), (204, 401859), (306, 267906), (459, 178604), (612, 133953), (918, 89302), (1836, 44651)]