72103988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71249}}^1$

素因数の和:71287

約数の個数: 24

約数和(自身を含む): 143640000

約数和(自身を除く): 71536012

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 71249, 142498, 284996, 783739, 1567478, 1638727, 3134956, 3277454, 6554908, 18025997, 36051994, 72103988]

約数ペア:

[(1, 72103988), (2, 36051994), (4, 18025997), (11, 6554908), (22, 3277454), (23, 3134956), (44, 1638727), (46, 1567478), (92, 783739), (253, 284996), (506, 142498), (1012, 71249)]