72487204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2153}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 133892640

約数和(自身を除く): 61405436

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1772, 2153, 4306, 8417, 8612, 16834, 33668, 40907, 81814, 163628, 953779, 1907558, 3815116, 18121801, 36243602, 72487204]

約数ペア:

[(1, 72487204), (2, 36243602), (4, 18121801), (19, 3815116), (38, 1907558), (76, 953779), (443, 163628), (886, 81814), (1772, 40907), (2153, 33668), (4306, 16834), (8417, 8612)]