72397970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 133297920

約数和(自身を除く): 60899950

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 395, 565, 790, 811, 1130, 1622, 4055, 8110, 8927, 17854, 44635, 64069, 89270, 91643, 128138, 183286, 320345, 458215, 640690, 916430, 7239797, 14479594, 36198985, 72397970]

約数ペア:

[(1, 72397970), (2, 36198985), (5, 14479594), (10, 7239797), (79, 916430), (113, 640690), (158, 458215), (226, 320345), (395, 183286), (565, 128138), (790, 91643), (811, 89270), (1130, 64069), (1622, 44635), (4055, 17854), (8110, 8927)]