66991504

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{7517}}^1$

素因数の和:8082

約数の個数: 20

約数和(自身を含む): 130046364

約数和(自身を除く): 63054860

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 7517, 8912, 15034, 30068, 60136, 120272, 4186969, 8373938, 16747876, 33495752, 66991504]

約数ペア:

[(1, 66991504), (2, 33495752), (4, 16747876), (8, 8373938), (16, 4186969), (557, 120272), (1114, 60136), (2228, 30068), (4456, 15034), (7517, 8912)]