64744218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 187453440

約数和(自身を除く): 122709222

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 198, 207, 231, 253, 297, 322, 378, 414, 462, 483, 506, 594, 621, 677, 693, 759, 966, 1242, 1354, 1386, 1449, 1518, 1771, 2031, 2079, 2277, 2898, 3542, 4062, 4158, 4347, 4554, 4739, 5313, 6093, 6831, 7447, 8694, 9478, 10626, 12186, 13662, 14217, 14894, 15571, 15939, 18279, 22341, 28434, 31142, 31878, 36558, 42651, 44682, 46713, 47817, 52129, 67023, 85302, 93426, 95634, 104258, 108997, 127953, 134046, 140139, 156387, 171281, 201069, 217994, 255906, 280278, 312774, 326991, 342562, 402138, 420417, 469161, 513843, 653982, 840834, 938322, 980973, 1027686, 1198967, 1407483, 1541529, 1961946, 2397934, 2814966, 2942919, 3083058, 3596901, 4624587, 5885838, 7193802, 9249174, 10790703, 21581406, 32372109, 64744218]

約数ペア:

[(1, 64744218), (2, 32372109), (3, 21581406), (6, 10790703), (7, 9249174), (9, 7193802), (11, 5885838), (14, 4624587), (18, 3596901), (21, 3083058), (22, 2942919), (23, 2814966), (27, 2397934), (33, 1961946), (42, 1541529), (46, 1407483), (54, 1198967), (63, 1027686), (66, 980973), (69, 938322), (77, 840834), (99, 653982), (126, 513843), (138, 469161), (154, 420417), (161, 402138), (189, 342562), (198, 326991), (207, 312774), (231, 280278), (253, 255906), (297, 217994), (322, 201069), (378, 171281), (414, 156387), (462, 140139), (483, 134046), (506, 127953), (594, 108997), (621, 104258), (677, 95634), (693, 93426), (759, 85302), (966, 67023), (1242, 52129), (1354, 47817), (1386, 46713), (1449, 44682), (1518, 42651), (1771, 36558), (2031, 31878), (2079, 31142), (2277, 28434), (2898, 22341), (3542, 18279), (4062, 15939), (4158, 15571), (4347, 14894), (4554, 14217), (4739, 13662), (5313, 12186), (6093, 10626), (6831, 9478), (7447, 8694)]