169521336

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 478680840

約数和(自身を除く): 309159504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 393, 524, 648, 786, 1048, 1179, 1572, 1997, 2358, 3144, 3537, 3994, 4716, 5991, 7074, 7988, 9432, 10611, 11982, 14148, 15976, 17973, 21222, 23964, 28296, 35946, 42444, 47928, 53919, 71892, 84888, 107838, 143784, 161757, 215676, 261607, 323514, 431352, 523214, 647028, 784821, 1046428, 1294056, 1569642, 2092856, 2354463, 3139284, 4708926, 6278568, 7063389, 9417852, 14126778, 18835704, 21190167, 28253556, 42380334, 56507112, 84760668, 169521336]

約数ペア:

[(1, 169521336), (2, 84760668), (3, 56507112), (4, 42380334), (6, 28253556), (8, 21190167), (9, 18835704), (12, 14126778), (18, 9417852), (24, 7063389), (27, 6278568), (36, 4708926), (54, 3139284), (72, 2354463), (81, 2092856), (108, 1569642), (131, 1294056), (162, 1046428), (216, 784821), (262, 647028), (324, 523214), (393, 431352), (524, 323514), (648, 261607), (786, 215676), (1048, 161757), (1179, 143784), (1572, 107838), (1997, 84888), (2358, 71892), (3144, 53919), (3537, 47928), (3994, 42444), (4716, 35946), (5991, 28296), (7074, 23964), (7988, 21222), (9432, 17973), (10611, 15976), (11982, 14148)]