128083227279

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139439}}^1$

素因数の和:139580

約数の個数: 64

約数和(自身を含む): 215893278720

約数和(自身を除く): 87810051441

約数列:

[1, 3, 7, 17, 21, 31, 51, 83, 93, 119, 217, 249, 357, 527, 581, 651, 1411, 1581, 1743, 2573, 3689, 4233, 7719, 9877, 11067, 18011, 29631, 43741, 54033, 131223, 139439, 306187, 418317, 918561, 976073, 2370463, 2928219, 4322609, 7111389, 11573437, 12967827, 16593241, 30258263, 34720311, 49779723, 73484353, 81014059, 90774789, 196748429, 220453059, 243042177, 358776547, 514390471, 590245287, 1076329641, 1377239003, 1543171413, 2511435829, 4131717009, 6099201299, 7534307487, 18297603897, 42694409093, 128083227279]

約数ペア:

[(1, 128083227279), (3, 42694409093), (7, 18297603897), (17, 7534307487), (21, 6099201299), (31, 4131717009), (51, 2511435829), (83, 1543171413), (93, 1377239003), (119, 1076329641), (217, 590245287), (249, 514390471), (357, 358776547), (527, 243042177), (581, 220453059), (651, 196748429), (1411, 90774789), (1581, 81014059), (1743, 73484353), (2573, 49779723), (3689, 34720311), (4233, 30258263), (7719, 16593241), (9877, 12967827), (11067, 11573437), (18011, 7111389), (29631, 4322609), (43741, 2928219), (54033, 2370463), (131223, 976073), (139439, 918561), (306187, 418317)]