78013908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2846

約数の個数: 96

約数和(自身を含む): 237484800

約数和(自身を除く): 159470892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 2789, 3108, 3996, 4662, 5578, 6993, 8367, 9324, 11156, 13986, 16734, 19523, 25101, 27972, 33468, 39046, 50202, 58569, 75303, 78092, 100404, 103193, 117138, 150606, 175707, 206386, 234276, 301212, 309579, 351414, 412772, 527121, 619158, 702828, 722351, 928737, 1054242, 1238316, 1444702, 1857474, 2108484, 2167053, 2786211, 2889404, 3714948, 4334106, 5572422, 6501159, 8668212, 11144844, 13002318, 19503477, 26004636, 39006954, 78013908]

約数ペア:

[(1, 78013908), (2, 39006954), (3, 26004636), (4, 19503477), (6, 13002318), (7, 11144844), (9, 8668212), (12, 6501159), (14, 5572422), (18, 4334106), (21, 3714948), (27, 2889404), (28, 2786211), (36, 2167053), (37, 2108484), (42, 1857474), (54, 1444702), (63, 1238316), (74, 1054242), (84, 928737), (108, 722351), (111, 702828), (126, 619158), (148, 527121), (189, 412772), (222, 351414), (252, 309579), (259, 301212), (333, 234276), (378, 206386), (444, 175707), (518, 150606), (666, 117138), (756, 103193), (777, 100404), (999, 78092), (1036, 75303), (1332, 58569), (1554, 50202), (1998, 39046), (2331, 33468), (2789, 27972), (3108, 25101), (3996, 19523), (4662, 16734), (5578, 13986), (6993, 11156), (8367, 9324)]