168980756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 357826560

約数和(自身を除く): 188845804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 764, 1337, 1663, 2674, 3326, 3629, 5348, 6652, 7258, 11641, 14516, 23282, 25403, 31597, 46564, 50806, 63194, 101612, 126388, 221179, 317633, 442358, 635266, 884716, 1270532, 2223431, 4446862, 6035027, 8893724, 12070054, 24140108, 42245189, 84490378, 168980756]

約数ペア:

[(1, 168980756), (2, 84490378), (4, 42245189), (7, 24140108), (14, 12070054), (19, 8893724), (28, 6035027), (38, 4446862), (76, 2223431), (133, 1270532), (191, 884716), (266, 635266), (382, 442358), (532, 317633), (764, 221179), (1337, 126388), (1663, 101612), (2674, 63194), (3326, 50806), (3629, 46564), (5348, 31597), (6652, 25403), (7258, 23282), (11641, 14516)]