147387488

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 309119328

約数和(自身を除く): 161731840

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 53, 86, 94, 106, 172, 188, 212, 344, 376, 424, 688, 752, 848, 1376, 1504, 1696, 1849, 2021, 2279, 2491, 3698, 4042, 4558, 4982, 7396, 8084, 9116, 9964, 14792, 16168, 18232, 19928, 29584, 32336, 36464, 39856, 59168, 64672, 72928, 79712, 86903, 97997, 107113, 173806, 195994, 214226, 347612, 391988, 428452, 695224, 783976, 856904, 1390448, 1567952, 1713808, 2780896, 3135904, 3427616, 4605859, 9211718, 18423436, 36846872, 73693744, 147387488]

約数ペア:

[(1, 147387488), (2, 73693744), (4, 36846872), (8, 18423436), (16, 9211718), (32, 4605859), (43, 3427616), (47, 3135904), (53, 2780896), (86, 1713808), (94, 1567952), (106, 1390448), (172, 856904), (188, 783976), (212, 695224), (344, 428452), (376, 391988), (424, 347612), (688, 214226), (752, 195994), (848, 173806), (1376, 107113), (1504, 97997), (1696, 86903), (1849, 79712), (2021, 72928), (2279, 64672), (2491, 59168), (3698, 39856), (4042, 36464), (4558, 32336), (4982, 29584), (7396, 19928), (8084, 18232), (9116, 16168), (9964, 14792)]