51689274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 78705606

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 2309, 3198, 3731, 4618, 6927, 7462, 11193, 13854, 16163, 22386, 30017, 32326, 48489, 60034, 90051, 94669, 96978, 180102, 189338, 210119, 284007, 420238, 568014, 630357, 662683, 1230697, 1260714, 1325366, 1988049, 2461394, 3692091, 3976098, 7384182, 8614879, 17229758, 25844637, 51689274]

約数ペア:

[(1, 51689274), (2, 25844637), (3, 17229758), (6, 8614879), (7, 7384182), (13, 3976098), (14, 3692091), (21, 2461394), (26, 1988049), (39, 1325366), (41, 1260714), (42, 1230697), (78, 662683), (82, 630357), (91, 568014), (123, 420238), (182, 284007), (246, 210119), (273, 189338), (287, 180102), (533, 96978), (546, 94669), (574, 90051), (861, 60034), (1066, 48489), (1599, 32326), (1722, 30017), (2309, 22386), (3198, 16163), (3731, 13854), (4618, 11193), (6927, 7462)]