172944968

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71821}}^1$

素因数の和:71877

約数の個数: 32

約数和(自身を含む): 379220160

約数和(自身を除く): 206275192

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 71821, 143642, 287284, 502747, 574568, 1005494, 2010988, 3088303, 4021976, 6176606, 12353212, 21618121, 24706424, 43236242, 86472484, 172944968]

約数ペア:

[(1, 172944968), (2, 86472484), (4, 43236242), (7, 24706424), (8, 21618121), (14, 12353212), (28, 6176606), (43, 4021976), (56, 3088303), (86, 2010988), (172, 1005494), (301, 574568), (344, 502747), (602, 287284), (1204, 143642), (2408, 71821)]