74363978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 50466742

約数列:

[1, 2, 13, 26, 31, 62, 257, 359, 403, 514, 718, 806, 3341, 4667, 6682, 7967, 9334, 11129, 15934, 22258, 92263, 103571, 144677, 184526, 207142, 289354, 1199419, 2398838, 2860153, 5720306, 37181989, 74363978]

約数ペア:

[(1, 74363978), (2, 37181989), (13, 5720306), (26, 2860153), (31, 2398838), (62, 1199419), (257, 289354), (359, 207142), (403, 184526), (514, 144677), (718, 103571), (806, 92263), (3341, 22258), (4667, 15934), (6682, 11129), (7967, 9334)]