66457288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{437219}}^1$

素因数の和:437244

約数の個数: 16

約数和(自身を含む): 131166000

約数和(自身を除く): 64708712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 437219, 874438, 1748876, 3497752, 8307161, 16614322, 33228644, 66457288]

約数ペア:

[(1, 66457288), (2, 33228644), (4, 16614322), (8, 8307161), (19, 3497752), (38, 1748876), (76, 874438), (152, 437219)]