87781932

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{7109}}^1$

素因数の和:7140

約数の個数: 72

約数和(自身を含む): 258804000

約数和(自身を除く): 171022068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 7109, 12348, 14218, 21327, 28436, 42654, 49763, 63981, 85308, 99526, 127962, 149289, 199052, 255924, 298578, 348341, 447867, 597156, 696682, 895734, 1045023, 1393364, 1791468, 2090046, 2438387, 3135069, 4180092, 4876774, 6270138, 7315161, 9753548, 12540276, 14630322, 21945483, 29260644, 43890966, 87781932]

約数ペア:

[(1, 87781932), (2, 43890966), (3, 29260644), (4, 21945483), (6, 14630322), (7, 12540276), (9, 9753548), (12, 7315161), (14, 6270138), (18, 4876774), (21, 4180092), (28, 3135069), (36, 2438387), (42, 2090046), (49, 1791468), (63, 1393364), (84, 1045023), (98, 895734), (126, 696682), (147, 597156), (196, 447867), (252, 348341), (294, 298578), (343, 255924), (441, 199052), (588, 149289), (686, 127962), (882, 99526), (1029, 85308), (1372, 63981), (1764, 49763), (2058, 42654), (3087, 28436), (4116, 21327), (6174, 14218), (7109, 12348)]