81617316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2351}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 208631808

約数和(自身を除く): 127014492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 526, 789, 1052, 1578, 2351, 2893, 3156, 4702, 5786, 7053, 8679, 9404, 11572, 14106, 17358, 25861, 28212, 34716, 51722, 77583, 103444, 155166, 310332, 618313, 1236626, 1854939, 2473252, 3709878, 6801443, 7419756, 13602886, 20404329, 27205772, 40808658, 81617316]

約数ペア:

[(1, 81617316), (2, 40808658), (3, 27205772), (4, 20404329), (6, 13602886), (11, 7419756), (12, 6801443), (22, 3709878), (33, 2473252), (44, 1854939), (66, 1236626), (132, 618313), (263, 310332), (526, 155166), (789, 103444), (1052, 77583), (1578, 51722), (2351, 34716), (2893, 28212), (3156, 25861), (4702, 17358), (5786, 14106), (7053, 11572), (8679, 9404)]