72490432

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 173809152

約数和(自身を除く): 101318720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 53, 56, 64, 71, 86, 106, 112, 142, 172, 212, 224, 284, 301, 344, 371, 424, 448, 497, 568, 602, 688, 742, 848, 994, 1136, 1204, 1376, 1484, 1696, 1988, 2272, 2279, 2408, 2752, 2968, 3053, 3392, 3763, 3976, 4544, 4558, 4816, 5936, 6106, 7526, 7952, 9116, 9632, 11872, 12212, 15052, 15904, 15953, 18232, 19264, 21371, 23744, 24424, 26341, 30104, 31808, 31906, 36464, 42742, 48848, 52682, 60208, 63812, 72928, 85484, 97696, 105364, 120416, 127624, 145856, 161809, 170968, 195392, 210728, 240832, 255248, 323618, 341936, 421456, 510496, 647236, 683872, 842912, 1020992, 1132663, 1294472, 1367744, 1685824, 2265326, 2588944, 4530652, 5177888, 9061304, 10355776, 18122608, 36245216, 72490432]

約数ペア:

[(1, 72490432), (2, 36245216), (4, 18122608), (7, 10355776), (8, 9061304), (14, 5177888), (16, 4530652), (28, 2588944), (32, 2265326), (43, 1685824), (53, 1367744), (56, 1294472), (64, 1132663), (71, 1020992), (86, 842912), (106, 683872), (112, 647236), (142, 510496), (172, 421456), (212, 341936), (224, 323618), (284, 255248), (301, 240832), (344, 210728), (371, 195392), (424, 170968), (448, 161809), (497, 145856), (568, 127624), (602, 120416), (688, 105364), (742, 97696), (848, 85484), (994, 72928), (1136, 63812), (1204, 60208), (1376, 52682), (1484, 48848), (1696, 42742), (1988, 36464), (2272, 31906), (2279, 31808), (2408, 30104), (2752, 26341), (2968, 24424), (3053, 23744), (3392, 21371), (3763, 19264), (3976, 18232), (4544, 15953), (4558, 15904), (4816, 15052), (5936, 12212), (6106, 11872), (7526, 9632), (7952, 9116)]