139781296

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 278357184

約数和(自身を除く): 138575888

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 332, 536, 664, 1072, 1328, 1571, 3142, 5561, 6284, 11122, 12568, 22244, 25136, 44488, 88976, 105257, 130393, 210514, 260786, 421028, 521572, 842056, 1043144, 1684112, 2086288, 8736331, 17472662, 34945324, 69890648, 139781296]

約数ペア:

[(1, 139781296), (2, 69890648), (4, 34945324), (8, 17472662), (16, 8736331), (67, 2086288), (83, 1684112), (134, 1043144), (166, 842056), (268, 521572), (332, 421028), (536, 260786), (664, 210514), (1072, 130393), (1328, 105257), (1571, 88976), (3142, 44488), (5561, 25136), (6284, 22244), (11122, 12568)]