72407518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{6781}}^1$

素因数の和:7083

約数の個数: 16

約数和(自身を含む): 114751440

約数和(自身を除く): 42343922

約数列:

[1, 2, 19, 38, 281, 562, 5339, 6781, 10678, 13562, 128839, 257678, 1905461, 3810922, 36203759, 72407518]

約数ペア:

[(1, 72407518), (2, 36203759), (19, 3810922), (38, 1905461), (281, 257678), (562, 128839), (5339, 13562), (6781, 10678)]