142631344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 284039360

約数和(自身を除く): 141408016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 379, 547, 688, 758, 1094, 1516, 2188, 3032, 4376, 6064, 8752, 16297, 23521, 32594, 47042, 65188, 94084, 130376, 188168, 207313, 260752, 376336, 414626, 829252, 1658504, 3317008, 8914459, 17828918, 35657836, 71315672, 142631344]

約数ペア:

[(1, 142631344), (2, 71315672), (4, 35657836), (8, 17828918), (16, 8914459), (43, 3317008), (86, 1658504), (172, 829252), (344, 414626), (379, 376336), (547, 260752), (688, 207313), (758, 188168), (1094, 130376), (1516, 94084), (2188, 65188), (3032, 47042), (4376, 32594), (6064, 23521), (8752, 16297)]