31314664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 63036900

約数和(自身を除く): 31722236

約数列:

[1, 2, 4, 8, 29, 43, 58, 73, 86, 116, 146, 172, 232, 292, 344, 584, 1247, 1849, 2117, 2494, 3139, 3698, 4234, 4988, 6278, 7396, 8468, 9976, 12556, 14792, 16936, 25112, 53621, 91031, 107242, 134977, 182062, 214484, 269954, 364124, 428968, 539908, 728248, 1079816, 3914333, 7828666, 15657332, 31314664]

約数ペア:

[(1, 31314664), (2, 15657332), (4, 7828666), (8, 3914333), (29, 1079816), (43, 728248), (58, 539908), (73, 428968), (86, 364124), (116, 269954), (146, 214484), (172, 182062), (232, 134977), (292, 107242), (344, 91031), (584, 53621), (1247, 25112), (1849, 16936), (2117, 14792), (2494, 12556), (3139, 9976), (3698, 8468), (4234, 7396), (4988, 6278)]