108478336

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{19709}}^1$

素因数の和:19766

約数の個数: 32

約数和(自身を含む): 221146200

約数和(自身を除く): 112667864

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 19709, 39418, 78836, 157672, 315344, 630688, 847487, 1261376, 1694974, 2522752, 3389948, 6779896, 13559792, 27119584, 54239168, 108478336]

約数ペア:

[(1, 108478336), (2, 54239168), (4, 27119584), (8, 13559792), (16, 6779896), (32, 3389948), (43, 2522752), (64, 1694974), (86, 1261376), (128, 847487), (172, 630688), (344, 315344), (688, 157672), (1376, 78836), (2752, 39418), (5504, 19709)]