147653744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 360548352

約数和(自身を除く): 212894608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 43, 46, 56, 62, 86, 92, 112, 124, 161, 172, 184, 217, 248, 301, 322, 344, 368, 434, 496, 602, 644, 688, 713, 868, 989, 1204, 1288, 1333, 1426, 1736, 1849, 1978, 2408, 2576, 2666, 2852, 3472, 3698, 3956, 4816, 4991, 5332, 5704, 6923, 7396, 7912, 9331, 9982, 10664, 11408, 12943, 13846, 14792, 15824, 18662, 19964, 21328, 25886, 27692, 29584, 30659, 37324, 39928, 42527, 51772, 55384, 57319, 61318, 74648, 79856, 85054, 103544, 110768, 114638, 122636, 149296, 170108, 207088, 214613, 229276, 245272, 297689, 340216, 401233, 429226, 458552, 490544, 595378, 680432, 802466, 858452, 917104, 1190756, 1318337, 1604932, 1716904, 2381512, 2636674, 3209864, 3433808, 4763024, 5273348, 6419728, 9228359, 10546696, 18456718, 21093392, 36913436, 73826872, 147653744]

約数ペア:

[(1, 147653744), (2, 73826872), (4, 36913436), (7, 21093392), (8, 18456718), (14, 10546696), (16, 9228359), (23, 6419728), (28, 5273348), (31, 4763024), (43, 3433808), (46, 3209864), (56, 2636674), (62, 2381512), (86, 1716904), (92, 1604932), (112, 1318337), (124, 1190756), (161, 917104), (172, 858452), (184, 802466), (217, 680432), (248, 595378), (301, 490544), (322, 458552), (344, 429226), (368, 401233), (434, 340216), (496, 297689), (602, 245272), (644, 229276), (688, 214613), (713, 207088), (868, 170108), (989, 149296), (1204, 122636), (1288, 114638), (1333, 110768), (1426, 103544), (1736, 85054), (1849, 79856), (1978, 74648), (2408, 61318), (2576, 57319), (2666, 55384), (2852, 51772), (3472, 42527), (3698, 39928), (3956, 37324), (4816, 30659), (4991, 29584), (5332, 27692), (5704, 25886), (6923, 21328), (7396, 19964), (7912, 18662), (9331, 15824), (9982, 14792), (10664, 13846), (11408, 12943)]