72159418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^2$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 116180064

約数和(自身を除く): 44020646

約数列:

[1, 2, 23, 43, 46, 86, 191, 382, 989, 1978, 4393, 8213, 8786, 16426, 36481, 72962, 188899, 377798, 839063, 1568683, 1678126, 3137366, 36079709, 72159418]

約数ペア:

[(1, 72159418), (2, 36079709), (23, 3137366), (43, 1678126), (46, 1568683), (86, 839063), (191, 377798), (382, 188899), (989, 72962), (1978, 36481), (4393, 16426), (8213, 8786)]