81210986068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12357119}}^1$

素因数の和:12357207

約数の個数: 24

約数和(自身を含む): 149471723520

約数和(自身を除く): 68260737452

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 12357119, 24714238, 49428476, 383070689, 654927307, 766141378, 1309854614, 1532282756, 2619709228, 20302746517, 40605493034, 81210986068]

約数ペア:

[(1, 81210986068), (2, 40605493034), (4, 20302746517), (31, 2619709228), (53, 1532282756), (62, 1309854614), (106, 766141378), (124, 654927307), (212, 383070689), (1643, 49428476), (3286, 24714238), (6572, 12357119)]