161517888

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4482

約数の個数: 140

約数和(自身を含む): 547311072

約数和(自身を除く): 385793184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4451, 4536, 5184, 6048, 8902, 9072, 12096, 13353, 17804, 18144, 26706, 31157, 35608, 36288, 40059, 53412, 62314, 71216, 80118, 93471, 106824, 120177, 124628, 142432, 160236, 186942, 213648, 240354, 249256, 280413, 284864, 320472, 360531, 373884, 427296, 480708, 498512, 560826, 640944, 721062, 747768, 841239, 854592, 961416, 997024, 1121652, 1281888, 1442124, 1495536, 1682478, 1922832, 1994048, 2243304, 2523717, 2563776, 2884248, 2991072, 3364956, 3845664, 4486608, 5047434, 5768496, 5982144, 6729912, 7691328, 8973216, 10094868, 11536992, 13459824, 17946432, 20189736, 23073984, 26919648, 40379472, 53839296, 80758944, 161517888]

約数ペア:

[(1, 161517888), (2, 80758944), (3, 53839296), (4, 40379472), (6, 26919648), (7, 23073984), (8, 20189736), (9, 17946432), (12, 13459824), (14, 11536992), (16, 10094868), (18, 8973216), (21, 7691328), (24, 6729912), (27, 5982144), (28, 5768496), (32, 5047434), (36, 4486608), (42, 3845664), (48, 3364956), (54, 2991072), (56, 2884248), (63, 2563776), (64, 2523717), (72, 2243304), (81, 1994048), (84, 1922832), (96, 1682478), (108, 1495536), (112, 1442124), (126, 1281888), (144, 1121652), (162, 997024), (168, 961416), (189, 854592), (192, 841239), (216, 747768), (224, 721062), (252, 640944), (288, 560826), (324, 498512), (336, 480708), (378, 427296), (432, 373884), (448, 360531), (504, 320472), (567, 284864), (576, 280413), (648, 249256), (672, 240354), (756, 213648), (864, 186942), (1008, 160236), (1134, 142432), (1296, 124628), (1344, 120177), (1512, 106824), (1728, 93471), (2016, 80118), (2268, 71216), (2592, 62314), (3024, 53412), (4032, 40059), (4451, 36288), (4536, 35608), (5184, 31157), (6048, 26706), (8902, 18144), (9072, 17804), (12096, 13353)]