81652564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171539}}^1$

素因数の和:171567

約数の個数: 24

約数和(自身を含む): 172912320

約数和(自身を除く): 91259756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171539, 343078, 686156, 1200773, 2401546, 2916163, 4803092, 5832326, 11664652, 20413141, 40826282, 81652564]

約数ペア:

[(1, 81652564), (2, 40826282), (4, 20413141), (7, 11664652), (14, 5832326), (17, 4803092), (28, 2916163), (34, 2401546), (68, 1200773), (119, 686156), (238, 343078), (476, 171539)]