66700336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219409}}^1$

素因数の和:219436

約数の個数: 20

約数和(自身を含む): 136034200

約数和(自身を除く): 69333864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219409, 438818, 877636, 1755272, 3510544, 4168771, 8337542, 16675084, 33350168, 66700336]

約数ペア:

[(1, 66700336), (2, 33350168), (4, 16675084), (8, 8337542), (16, 4168771), (19, 3510544), (38, 1755272), (76, 877636), (152, 438818), (304, 219409)]