133644464

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{76631}}^1$

素因数の和:76748

約数の個数: 20

約数和(自身を含む): 261315120

約数和(自身を除く): 127670656

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 76631, 153262, 306524, 613048, 1226096, 8352779, 16705558, 33411116, 66822232, 133644464]

約数ペア:

[(1, 133644464), (2, 66822232), (4, 33411116), (8, 16705558), (16, 8352779), (109, 1226096), (218, 613048), (436, 306524), (872, 153262), (1744, 76631)]