80212086

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 125074314

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 29, 34, 46, 51, 54, 58, 69, 87, 102, 131, 138, 153, 174, 207, 261, 262, 306, 391, 393, 414, 459, 493, 522, 621, 667, 782, 783, 786, 918, 986, 1173, 1179, 1242, 1334, 1479, 1566, 2001, 2227, 2346, 2358, 2958, 3013, 3519, 3537, 3799, 4002, 4437, 4454, 6003, 6026, 6681, 7038, 7074, 7598, 8874, 9039, 10557, 11339, 11397, 12006, 13311, 13362, 18009, 18078, 20043, 21114, 22678, 22794, 26622, 27117, 34017, 34191, 36018, 40086, 51221, 54234, 60129, 64583, 68034, 68382, 81351, 87377, 102051, 102442, 102573, 120258, 129166, 153663, 162702, 174754, 193749, 204102, 205146, 262131, 306153, 307326, 387498, 460989, 524262, 581247, 612306, 786393, 921978, 1162494, 1382967, 1485409, 1572786, 1743741, 2359179, 2765934, 2970818, 3487482, 4456227, 4718358, 8912454, 13368681, 26737362, 40106043, 80212086]

約数ペア:

[(1, 80212086), (2, 40106043), (3, 26737362), (6, 13368681), (9, 8912454), (17, 4718358), (18, 4456227), (23, 3487482), (27, 2970818), (29, 2765934), (34, 2359179), (46, 1743741), (51, 1572786), (54, 1485409), (58, 1382967), (69, 1162494), (87, 921978), (102, 786393), (131, 612306), (138, 581247), (153, 524262), (174, 460989), (207, 387498), (261, 307326), (262, 306153), (306, 262131), (391, 205146), (393, 204102), (414, 193749), (459, 174754), (493, 162702), (522, 153663), (621, 129166), (667, 120258), (782, 102573), (783, 102442), (786, 102051), (918, 87377), (986, 81351), (1173, 68382), (1179, 68034), (1242, 64583), (1334, 60129), (1479, 54234), (1566, 51221), (2001, 40086), (2227, 36018), (2346, 34191), (2358, 34017), (2958, 27117), (3013, 26622), (3519, 22794), (3537, 22678), (3799, 21114), (4002, 20043), (4437, 18078), (4454, 18009), (6003, 13362), (6026, 13311), (6681, 12006), (7038, 11397), (7074, 11339), (7598, 10557), (8874, 9039)]