133526590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 245047680

約数和(自身を除く): 111521090

約数列:

[1, 2, 5, 10, 79, 158, 173, 346, 395, 790, 865, 977, 1730, 1954, 4885, 9770, 13667, 27334, 68335, 77183, 136670, 154366, 169021, 338042, 385915, 771830, 845105, 1690210, 13352659, 26705318, 66763295, 133526590]

約数ペア:

[(1, 133526590), (2, 66763295), (5, 26705318), (10, 13352659), (79, 1690210), (158, 845105), (173, 771830), (346, 385915), (395, 338042), (790, 169021), (865, 154366), (977, 136670), (1730, 77183), (1954, 68335), (4885, 27334), (9770, 13667)]