68831433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 125199360

約数和(自身を除く): 56367927

約数列:

[1, 3, 9, 11, 19, 23, 33, 37, 43, 57, 69, 99, 111, 129, 171, 207, 209, 253, 333, 387, 407, 437, 473, 627, 703, 759, 817, 851, 989, 1221, 1311, 1419, 1591, 1881, 2109, 2277, 2451, 2553, 2967, 3663, 3933, 4257, 4773, 4807, 6327, 7353, 7659, 7733, 8901, 8987, 9361, 10879, 14319, 14421, 16169, 17501, 18791, 23199, 26961, 28083, 30229, 32637, 36593, 43263, 48507, 52503, 56373, 69597, 80883, 84249, 90687, 97911, 109779, 145521, 157509, 169119, 177859, 206701, 272061, 329337, 332519, 402523, 533577, 620103, 695267, 997557, 1207569, 1600731, 1860309, 2085801, 2992671, 3622707, 6257403, 7647937, 22943811, 68831433]

約数ペア:

[(1, 68831433), (3, 22943811), (9, 7647937), (11, 6257403), (19, 3622707), (23, 2992671), (33, 2085801), (37, 1860309), (43, 1600731), (57, 1207569), (69, 997557), (99, 695267), (111, 620103), (129, 533577), (171, 402523), (207, 332519), (209, 329337), (253, 272061), (333, 206701), (387, 177859), (407, 169119), (437, 157509), (473, 145521), (627, 109779), (703, 97911), (759, 90687), (817, 84249), (851, 80883), (989, 69597), (1221, 56373), (1311, 52503), (1419, 48507), (1591, 43263), (1881, 36593), (2109, 32637), (2277, 30229), (2451, 28083), (2553, 26961), (2967, 23199), (3663, 18791), (3933, 17501), (4257, 16169), (4773, 14421), (4807, 14319), (6327, 10879), (7353, 9361), (7659, 8987), (7733, 8901)]