172977196

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 358585920

約数和(自身を除く): 185608724

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 287, 356, 574, 623, 1148, 1246, 1693, 2492, 3386, 3649, 6772, 7298, 11851, 14596, 23702, 25543, 47404, 51086, 69413, 102172, 138826, 150677, 277652, 301354, 485891, 602708, 971782, 1054739, 1943564, 2109478, 4218956, 6177757, 12355514, 24711028, 43244299, 86488598, 172977196]

約数ペア:

[(1, 172977196), (2, 86488598), (4, 43244299), (7, 24711028), (14, 12355514), (28, 6177757), (41, 4218956), (82, 2109478), (89, 1943564), (164, 1054739), (178, 971782), (287, 602708), (356, 485891), (574, 301354), (623, 277652), (1148, 150677), (1246, 138826), (1693, 102172), (2492, 69413), (3386, 51086), (3649, 47404), (6772, 25543), (7298, 23702), (11851, 14596)]