61273856

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 144420864

約数和(自身を除く): 83147008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1103, 1736, 1792, 1984, 2206, 3472, 3968, 4412, 6944, 7721, 7936, 8824, 13888, 15442, 17648, 27776, 30884, 34193, 35296, 55552, 61768, 68386, 70592, 123536, 136772, 141184, 239351, 247072, 273544, 282368, 478702, 494144, 547088, 957404, 988288, 1094176, 1914808, 1976576, 2188352, 3829616, 4376704, 7659232, 8753408, 15318464, 30636928, 61273856]

約数ペア:

[(1, 61273856), (2, 30636928), (4, 15318464), (7, 8753408), (8, 7659232), (14, 4376704), (16, 3829616), (28, 2188352), (31, 1976576), (32, 1914808), (56, 1094176), (62, 988288), (64, 957404), (112, 547088), (124, 494144), (128, 478702), (217, 282368), (224, 273544), (248, 247072), (256, 239351), (434, 141184), (448, 136772), (496, 123536), (868, 70592), (896, 68386), (992, 61768), (1103, 55552), (1736, 35296), (1792, 34193), (1984, 30884), (2206, 27776), (3472, 17648), (3968, 15442), (4412, 13888), (6944, 8824), (7721, 7936)]