71731728

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{8443}}^1$

素因数の和:8516

約数の個数: 60

約数和(自身を含む): 204175920

約数和(自身を除く): 132444192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8443, 8496, 16886, 25329, 33772, 50658, 67544, 75987, 101316, 135088, 151974, 202632, 303948, 405264, 498137, 607896, 996274, 1215792, 1494411, 1992548, 2988822, 3985096, 4483233, 5977644, 7970192, 8966466, 11955288, 17932932, 23910576, 35865864, 71731728]

約数ペア:

[(1, 71731728), (2, 35865864), (3, 23910576), (4, 17932932), (6, 11955288), (8, 8966466), (9, 7970192), (12, 5977644), (16, 4483233), (18, 3985096), (24, 2988822), (36, 1992548), (48, 1494411), (59, 1215792), (72, 996274), (118, 607896), (144, 498137), (177, 405264), (236, 303948), (354, 202632), (472, 151974), (531, 135088), (708, 101316), (944, 75987), (1062, 67544), (1416, 50658), (2124, 33772), (2832, 25329), (4248, 16886), (8443, 8496)]