71542728

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2243}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 194285520

約数和(自身を除く): 122742792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2243, 2658, 3544, 3987, 4486, 5316, 6729, 7974, 8972, 10632, 13458, 15948, 17944, 20187, 26916, 31896, 40374, 53832, 80748, 161496, 993649, 1987298, 2980947, 3974596, 5961894, 7949192, 8942841, 11923788, 17885682, 23847576, 35771364, 71542728]

約数ペア:

[(1, 71542728), (2, 35771364), (3, 23847576), (4, 17885682), (6, 11923788), (8, 8942841), (9, 7949192), (12, 5961894), (18, 3974596), (24, 2980947), (36, 1987298), (72, 993649), (443, 161496), (886, 80748), (1329, 53832), (1772, 40374), (2243, 31896), (2658, 26916), (3544, 20187), (3987, 17944), (4486, 15948), (5316, 13458), (6729, 10632), (7974, 8972)]