128515674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{133039}}^1$

素因数の和:133074

約数の個数: 32

約数和(自身を含む): 306524160

約数和(自身を除く): 178008486

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 133039, 266078, 399117, 798234, 931273, 1862546, 2793819, 3059897, 5587638, 6119794, 9179691, 18359382, 21419279, 42838558, 64257837, 128515674]

約数ペア:

[(1, 128515674), (2, 64257837), (3, 42838558), (6, 21419279), (7, 18359382), (14, 9179691), (21, 6119794), (23, 5587638), (42, 3059897), (46, 2793819), (69, 1862546), (138, 931273), (161, 798234), (322, 399117), (483, 266078), (966, 133039)]