71217648

素因数分解:

$2^4\times 3^2\times {\mathrm{494567}}^1$

素因数の和:494581

約数の個数: 30

約数和(自身を含む): 199310904

約数和(自身を除く): 128093256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 494567, 989134, 1483701, 1978268, 2967402, 3956536, 4451103, 5934804, 7913072, 8902206, 11869608, 17804412, 23739216, 35608824, 71217648]

約数ペア:

[(1, 71217648), (2, 35608824), (3, 23739216), (4, 17804412), (6, 11869608), (8, 8902206), (9, 7913072), (12, 5934804), (16, 4451103), (18, 3956536), (24, 2967402), (36, 1978268), (48, 1483701), (72, 989134), (144, 494567)]