66885978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1931}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 73330854

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 251, 502, 753, 1506, 1931, 3862, 5773, 5793, 11546, 11586, 17319, 34638, 44413, 88826, 133239, 266478, 484681, 969362, 1454043, 2908086, 11147663, 22295326, 33442989, 66885978]

約数ペア:

[(1, 66885978), (2, 33442989), (3, 22295326), (6, 11147663), (23, 2908086), (46, 1454043), (69, 969362), (138, 484681), (251, 266478), (502, 133239), (753, 88826), (1506, 44413), (1931, 34638), (3862, 17319), (5773, 11586), (5793, 11546)]