129157552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 257501376

約数和(自身を除く): 128343824

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 227, 344, 454, 688, 827, 908, 1654, 1816, 3308, 3632, 6616, 9761, 13232, 19522, 35561, 39044, 71122, 78088, 142244, 156176, 187729, 284488, 375458, 568976, 750916, 1501832, 3003664, 8072347, 16144694, 32289388, 64578776, 129157552]

約数ペア:

[(1, 129157552), (2, 64578776), (4, 32289388), (8, 16144694), (16, 8072347), (43, 3003664), (86, 1501832), (172, 750916), (227, 568976), (344, 375458), (454, 284488), (688, 187729), (827, 156176), (908, 142244), (1654, 78088), (1816, 71122), (3308, 39044), (3632, 35561), (6616, 19522), (9761, 13232)]