81424790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 151191360

約数和(自身を除く): 69766570

約数列:

[1, 2, 5, 10, 37, 74, 185, 359, 370, 613, 718, 1226, 1795, 3065, 3590, 6130, 13283, 22681, 26566, 45362, 66415, 113405, 132830, 220067, 226810, 440134, 1100335, 2200670, 8142479, 16284958, 40712395, 81424790]

約数ペア:

[(1, 81424790), (2, 40712395), (5, 16284958), (10, 8142479), (37, 2200670), (74, 1100335), (185, 440134), (359, 226810), (370, 220067), (613, 132830), (718, 113405), (1226, 66415), (1795, 45362), (3065, 26566), (3590, 22681), (6130, 13283)]