42139664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 98565120

約数和(自身を除く): 56425456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 229, 248, 371, 424, 434, 458, 496, 742, 848, 868, 916, 1484, 1603, 1643, 1736, 1832, 2968, 3206, 3286, 3472, 3664, 5936, 6412, 6572, 7099, 11501, 12137, 12824, 13144, 14198, 23002, 24274, 25648, 26288, 28396, 46004, 48548, 49693, 56792, 84959, 92008, 97096, 99386, 113584, 169918, 184016, 194192, 198772, 339836, 376247, 397544, 679672, 752494, 795088, 1359344, 1504988, 2633729, 3009976, 5267458, 6019952, 10534916, 21069832, 42139664]

約数ペア:

[(1, 42139664), (2, 21069832), (4, 10534916), (7, 6019952), (8, 5267458), (14, 3009976), (16, 2633729), (28, 1504988), (31, 1359344), (53, 795088), (56, 752494), (62, 679672), (106, 397544), (112, 376247), (124, 339836), (212, 198772), (217, 194192), (229, 184016), (248, 169918), (371, 113584), (424, 99386), (434, 97096), (458, 92008), (496, 84959), (742, 56792), (848, 49693), (868, 48548), (916, 46004), (1484, 28396), (1603, 26288), (1643, 25648), (1736, 24274), (1832, 23002), (2968, 14198), (3206, 13144), (3286, 12824), (3472, 12137), (3664, 11501), (5936, 7099), (6412, 6572)]