66642272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109609}}^1$

素因数の和:109638

約数の個数: 24

約数和(自身を含む): 138108600

約数和(自身を除く): 71466328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 109609, 219218, 438436, 876872, 1753744, 2082571, 3507488, 4165142, 8330284, 16660568, 33321136, 66642272]

約数ペア:

[(1, 66642272), (2, 33321136), (4, 16660568), (8, 8330284), (16, 4165142), (19, 3507488), (32, 2082571), (38, 1753744), (76, 876872), (152, 438436), (304, 219218), (608, 109609)]