69890648

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 134688960

約数和(自身を除く): 64798312

約数列:

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

約数ペア:

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