72210528

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 120

約数和(自身を含む): 228811968

約数和(自身を除く): 156601440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2143, 2592, 2808, 3744, 4212, 4286, 5616, 6429, 8424, 8572, 11232, 12858, 16848, 17144, 19287, 25716, 27859, 33696, 34288, 38574, 51432, 55718, 57861, 68576, 77148, 83577, 102864, 111436, 115722, 154296, 167154, 173583, 205728, 222872, 231444, 250731, 308592, 334308, 347166, 445744, 462888, 501462, 617184, 668616, 694332, 752193, 891488, 925776, 1002924, 1337232, 1388664, 1504386, 1851552, 2005848, 2256579, 2674464, 2777328, 3008772, 4011696, 4513158, 5554656, 6017544, 8023392, 9026316, 12035088, 18052632, 24070176, 36105264, 72210528]

約数ペア:

[(1, 72210528), (2, 36105264), (3, 24070176), (4, 18052632), (6, 12035088), (8, 9026316), (9, 8023392), (12, 6017544), (13, 5554656), (16, 4513158), (18, 4011696), (24, 3008772), (26, 2777328), (27, 2674464), (32, 2256579), (36, 2005848), (39, 1851552), (48, 1504386), (52, 1388664), (54, 1337232), (72, 1002924), (78, 925776), (81, 891488), (96, 752193), (104, 694332), (108, 668616), (117, 617184), (144, 501462), (156, 462888), (162, 445744), (208, 347166), (216, 334308), (234, 308592), (288, 250731), (312, 231444), (324, 222872), (351, 205728), (416, 173583), (432, 167154), (468, 154296), (624, 115722), (648, 111436), (702, 102864), (864, 83577), (936, 77148), (1053, 68576), (1248, 57861), (1296, 55718), (1404, 51432), (1872, 38574), (2106, 34288), (2143, 33696), (2592, 27859), (2808, 25716), (3744, 19287), (4212, 17144), (4286, 16848), (5616, 12858), (6429, 11232), (8424, 8572)]