86979564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 252132608

約数和(自身を除く): 165153044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 547, 631, 1094, 1262, 1641, 1893, 2188, 2524, 3282, 3786, 3829, 4417, 4923, 5679, 6564, 7572, 7658, 8834, 9846, 11358, 11487, 13251, 15316, 17668, 19692, 22716, 22974, 26502, 34461, 39753, 45948, 53004, 68922, 79506, 137844, 159012, 345157, 690314, 1035471, 1380628, 2070942, 2416099, 3106413, 4141884, 4832198, 6212826, 7248297, 9664396, 12425652, 14496594, 21744891, 28993188, 43489782, 86979564]

約数ペア:

[(1, 86979564), (2, 43489782), (3, 28993188), (4, 21744891), (6, 14496594), (7, 12425652), (9, 9664396), (12, 7248297), (14, 6212826), (18, 4832198), (21, 4141884), (28, 3106413), (36, 2416099), (42, 2070942), (63, 1380628), (84, 1035471), (126, 690314), (252, 345157), (547, 159012), (631, 137844), (1094, 79506), (1262, 68922), (1641, 53004), (1893, 45948), (2188, 39753), (2524, 34461), (3282, 26502), (3786, 22974), (3829, 22716), (4417, 19692), (4923, 17668), (5679, 15316), (6564, 13251), (7572, 11487), (7658, 11358), (8834, 9846)]