51136668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 141837696

約数和(自身を除く): 90701028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 263, 396, 491, 526, 789, 982, 1052, 1473, 1578, 1964, 2367, 2893, 2946, 3156, 4419, 4734, 5401, 5786, 5892, 8679, 8838, 9468, 10802, 11572, 16203, 17358, 17676, 21604, 26037, 32406, 34716, 48609, 52074, 64812, 97218, 104148, 129133, 194436, 258266, 387399, 516532, 774798, 1162197, 1420463, 1549596, 2324394, 2840926, 4261389, 4648788, 5681852, 8522778, 12784167, 17045556, 25568334, 51136668]

約数ペア:

[(1, 51136668), (2, 25568334), (3, 17045556), (4, 12784167), (6, 8522778), (9, 5681852), (11, 4648788), (12, 4261389), (18, 2840926), (22, 2324394), (33, 1549596), (36, 1420463), (44, 1162197), (66, 774798), (99, 516532), (132, 387399), (198, 258266), (263, 194436), (396, 129133), (491, 104148), (526, 97218), (789, 64812), (982, 52074), (1052, 48609), (1473, 34716), (1578, 32406), (1964, 26037), (2367, 21604), (2893, 17676), (2946, 17358), (3156, 16203), (4419, 11572), (4734, 10802), (5401, 9468), (5786, 8838), (5892, 8679)]