78675896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 165469920

約数和(自身を除く): 86794024

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 73, 86, 104, 146, 172, 241, 292, 344, 482, 559, 584, 949, 964, 1118, 1898, 1928, 2236, 3133, 3139, 3796, 4472, 6266, 6278, 7592, 10363, 12532, 12556, 17593, 20726, 25064, 25112, 35186, 40807, 41452, 70372, 81614, 82904, 134719, 140744, 163228, 228709, 269438, 326456, 457418, 538876, 756499, 914836, 1077752, 1512998, 1829672, 3025996, 6051992, 9834487, 19668974, 39337948, 78675896]

約数ペア:

[(1, 78675896), (2, 39337948), (4, 19668974), (8, 9834487), (13, 6051992), (26, 3025996), (43, 1829672), (52, 1512998), (73, 1077752), (86, 914836), (104, 756499), (146, 538876), (172, 457418), (241, 326456), (292, 269438), (344, 228709), (482, 163228), (559, 140744), (584, 134719), (949, 82904), (964, 81614), (1118, 70372), (1898, 41452), (1928, 40807), (2236, 35186), (3133, 25112), (3139, 25064), (3796, 20726), (4472, 17593), (6266, 12556), (6278, 12532), (7592, 10363)]