78731288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 164268000

約数和(自身を除く): 85536712

約数列:

[1, 2, 4, 8, 19, 29, 38, 53, 58, 76, 106, 116, 152, 212, 232, 337, 424, 551, 674, 1007, 1102, 1348, 1537, 2014, 2204, 2696, 3074, 4028, 4408, 6148, 6403, 8056, 9773, 12296, 12806, 17861, 19546, 25612, 29203, 35722, 39092, 51224, 58406, 71444, 78184, 116812, 142888, 185687, 233624, 339359, 371374, 517969, 678718, 742748, 1035938, 1357436, 1485496, 2071876, 2714872, 4143752, 9841411, 19682822, 39365644, 78731288]

約数ペア:

[(1, 78731288), (2, 39365644), (4, 19682822), (8, 9841411), (19, 4143752), (29, 2714872), (38, 2071876), (53, 1485496), (58, 1357436), (76, 1035938), (106, 742748), (116, 678718), (152, 517969), (212, 371374), (232, 339359), (337, 233624), (424, 185687), (551, 142888), (674, 116812), (1007, 78184), (1102, 71444), (1348, 58406), (1537, 51224), (2014, 39092), (2204, 35722), (2696, 29203), (3074, 25612), (4028, 19546), (4408, 17861), (6148, 12806), (6403, 12296), (8056, 9773)]