78874576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 169801632

約数和(自身を除く): 90927056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 131, 176, 242, 262, 311, 484, 524, 622, 968, 1048, 1244, 1441, 1936, 2096, 2488, 2882, 3421, 4976, 5764, 6842, 11528, 13684, 15851, 23056, 27368, 31702, 37631, 40741, 54736, 63404, 75262, 81482, 126808, 150524, 162964, 253616, 301048, 325928, 448151, 602096, 651856, 896302, 1792604, 3585208, 4929661, 7170416, 9859322, 19718644, 39437288, 78874576]

約数ペア:

[(1, 78874576), (2, 39437288), (4, 19718644), (8, 9859322), (11, 7170416), (16, 4929661), (22, 3585208), (44, 1792604), (88, 896302), (121, 651856), (131, 602096), (176, 448151), (242, 325928), (262, 301048), (311, 253616), (484, 162964), (524, 150524), (622, 126808), (968, 81482), (1048, 75262), (1244, 63404), (1441, 54736), (1936, 40741), (2096, 37631), (2488, 31702), (2882, 27368), (3421, 23056), (4976, 15851), (5764, 13684), (6842, 11528)]