128108952

素因数分解:

$2^3\times 3^4\times {\mathrm{197699}}^1$

素因数の和:197717

約数の個数: 40

約数和(自身を含む): 358825500

約数和(自身を除く): 230716548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 197699, 395398, 593097, 790796, 1186194, 1581592, 1779291, 2372388, 3558582, 4744776, 5337873, 7117164, 10675746, 14234328, 16013619, 21351492, 32027238, 42702984, 64054476, 128108952]

約数ペア:

[(1, 128108952), (2, 64054476), (3, 42702984), (4, 32027238), (6, 21351492), (8, 16013619), (9, 14234328), (12, 10675746), (18, 7117164), (24, 5337873), (27, 4744776), (36, 3558582), (54, 2372388), (72, 1779291), (81, 1581592), (108, 1186194), (162, 790796), (216, 593097), (324, 395398), (648, 197699)]