156673990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8233}}^1$

素因数の和:8424

約数の個数: 32

約数和(自身を含む): 309466656

約数和(自身を除く): 152792666

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 8233, 9515, 16466, 19030, 41165, 82330, 90563, 181126, 452815, 905630, 1424309, 2848618, 7121545, 14243090, 15667399, 31334798, 78336995, 156673990]

約数ペア:

[(1, 156673990), (2, 78336995), (5, 31334798), (10, 15667399), (11, 14243090), (22, 7121545), (55, 2848618), (110, 1424309), (173, 905630), (346, 452815), (865, 181126), (1730, 90563), (1903, 82330), (3806, 41165), (8233, 19030), (9515, 16466)]