71191936

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 151714800

約数和(自身を除く): 80522864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 292, 304, 401, 584, 608, 802, 1168, 1216, 1387, 1604, 2336, 2432, 2774, 3208, 4672, 5548, 6416, 7619, 9344, 11096, 12832, 15238, 22192, 25664, 29273, 30476, 44384, 51328, 58546, 60952, 88768, 117092, 121904, 177536, 234184, 243808, 468368, 487616, 556187, 936736, 975232, 1112374, 1873472, 2224748, 3746944, 4449496, 8898992, 17797984, 35595968, 71191936]

約数ペア:

[(1, 71191936), (2, 35595968), (4, 17797984), (8, 8898992), (16, 4449496), (19, 3746944), (32, 2224748), (38, 1873472), (64, 1112374), (73, 975232), (76, 936736), (128, 556187), (146, 487616), (152, 468368), (292, 243808), (304, 234184), (401, 177536), (584, 121904), (608, 117092), (802, 88768), (1168, 60952), (1216, 58546), (1387, 51328), (1604, 44384), (2336, 30476), (2432, 29273), (2774, 25664), (3208, 22192), (4672, 15238), (5548, 12832), (6416, 11096), (7619, 9344)]