180151768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 364591800

約数和(自身を除く): 184440032

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 641, 817, 1282, 1634, 1849, 2564, 3268, 3698, 5128, 6536, 7396, 12179, 14792, 24358, 27563, 35131, 48716, 55126, 70262, 97432, 110252, 140524, 220504, 281048, 523697, 1047394, 1185209, 2094788, 2370418, 4189576, 4740836, 9481672, 22518971, 45037942, 90075884, 180151768]

約数ペア:

[(1, 180151768), (2, 90075884), (4, 45037942), (8, 22518971), (19, 9481672), (38, 4740836), (43, 4189576), (76, 2370418), (86, 2094788), (152, 1185209), (172, 1047394), (344, 523697), (641, 281048), (817, 220504), (1282, 140524), (1634, 110252), (1849, 97432), (2564, 70262), (3268, 55126), (3698, 48716), (5128, 35131), (6536, 27563), (7396, 24358), (12179, 14792)]