71848784

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 93140656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 83, 112, 118, 131, 166, 236, 262, 332, 413, 472, 524, 581, 664, 826, 917, 944, 1048, 1162, 1328, 1652, 1834, 2096, 2324, 3304, 3668, 4648, 4897, 6608, 7336, 7729, 9296, 9794, 10873, 14672, 15458, 19588, 21746, 30916, 34279, 39176, 43492, 54103, 61832, 68558, 76111, 78352, 86984, 108206, 123664, 137116, 152222, 173968, 216412, 274232, 304444, 432824, 548464, 608888, 641507, 865648, 1217776, 1283014, 2566028, 4490549, 5132056, 8981098, 10264112, 17962196, 35924392, 71848784]

約数ペア:

[(1, 71848784), (2, 35924392), (4, 17962196), (7, 10264112), (8, 8981098), (14, 5132056), (16, 4490549), (28, 2566028), (56, 1283014), (59, 1217776), (83, 865648), (112, 641507), (118, 608888), (131, 548464), (166, 432824), (236, 304444), (262, 274232), (332, 216412), (413, 173968), (472, 152222), (524, 137116), (581, 123664), (664, 108206), (826, 86984), (917, 78352), (944, 76111), (1048, 68558), (1162, 61832), (1328, 54103), (1652, 43492), (1834, 39176), (2096, 34279), (2324, 30916), (3304, 21746), (3668, 19588), (4648, 15458), (4897, 14672), (6608, 10873), (7336, 9794), (7729, 9296)]