172425184

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 362161800

約数和(自身を除く): 189736616

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 149, 172, 232, 298, 344, 464, 596, 688, 841, 928, 1192, 1247, 1376, 1682, 2384, 2494, 3364, 4321, 4768, 4988, 6407, 6728, 8642, 9976, 12814, 13456, 17284, 19952, 25628, 26912, 34568, 36163, 39904, 51256, 69136, 72326, 102512, 125309, 138272, 144652, 185803, 205024, 250618, 289304, 371606, 501236, 578608, 743212, 1002472, 1157216, 1486424, 2004944, 2972848, 4009888, 5388287, 5945696, 10776574, 21553148, 43106296, 86212592, 172425184]

約数ペア:

[(1, 172425184), (2, 86212592), (4, 43106296), (8, 21553148), (16, 10776574), (29, 5945696), (32, 5388287), (43, 4009888), (58, 2972848), (86, 2004944), (116, 1486424), (149, 1157216), (172, 1002472), (232, 743212), (298, 578608), (344, 501236), (464, 371606), (596, 289304), (688, 250618), (841, 205024), (928, 185803), (1192, 144652), (1247, 138272), (1376, 125309), (1682, 102512), (2384, 72326), (2494, 69136), (3364, 51256), (4321, 39904), (4768, 36163), (4988, 34568), (6407, 26912), (6728, 25628), (8642, 19952), (9976, 17284), (12814, 13456)]