128143944

素因数分解:

$2^3\times 3^4\times {\mathrm{197753}}^1$

素因数の和:197771

約数の個数: 40

約数和(自身を含む): 358923510

約数和(自身を除く): 230779566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 197753, 395506, 593259, 791012, 1186518, 1582024, 1779777, 2373036, 3559554, 4746072, 5339331, 7119108, 10678662, 14238216, 16017993, 21357324, 32035986, 42714648, 64071972, 128143944]

約数ペア:

[(1, 128143944), (2, 64071972), (3, 42714648), (4, 32035986), (6, 21357324), (8, 16017993), (9, 14238216), (12, 10678662), (18, 7119108), (24, 5339331), (27, 4746072), (36, 3559554), (54, 2373036), (72, 1779777), (81, 1582024), (108, 1186518), (162, 791012), (216, 593259), (324, 395506), (648, 197753)]