72043181

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 87333120

約数和(自身を除く): 15289939

約数列:

[1, 7, 37, 49, 79, 259, 503, 553, 1813, 2923, 3521, 3871, 18611, 20461, 24647, 39737, 130277, 143227, 278159, 911939, 1470269, 1947113, 10291883, 72043181]

約数ペア:

[(1, 72043181), (7, 10291883), (37, 1947113), (49, 1470269), (79, 911939), (259, 278159), (503, 143227), (553, 130277), (1813, 39737), (2923, 24647), (3521, 20461), (3871, 18611)]