8640012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 21887712

約数和(自身を除く): 13247700

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1033, 1394, 2066, 2091, 2788, 3099, 4132, 4182, 6198, 8364, 12396, 17561, 35122, 42353, 52683, 70244, 84706, 105366, 127059, 169412, 210732, 254118, 508236, 720001, 1440002, 2160003, 2880004, 4320006, 8640012]

約数ペア:

[(1, 8640012), (2, 4320006), (3, 2880004), (4, 2160003), (6, 1440002), (12, 720001), (17, 508236), (34, 254118), (41, 210732), (51, 169412), (68, 127059), (82, 105366), (102, 84706), (123, 70244), (164, 52683), (204, 42353), (246, 35122), (492, 17561), (697, 12396), (1033, 8364), (1394, 6198), (2066, 4182), (2091, 4132), (2788, 3099)]