8640828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 26443872

約数和(自身を除く): 17803044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2017, 2142, 4034, 4284, 6051, 8068, 12102, 14119, 18153, 24204, 28238, 34289, 36306, 42357, 56476, 68578, 72612, 84714, 102867, 127071, 137156, 169428, 205734, 240023, 254142, 308601, 411468, 480046, 508284, 617202, 720069, 960092, 1234404, 1440138, 2160207, 2880276, 4320414, 8640828]

約数ペア:

[(1, 8640828), (2, 4320414), (3, 2880276), (4, 2160207), (6, 1440138), (7, 1234404), (9, 960092), (12, 720069), (14, 617202), (17, 508284), (18, 480046), (21, 411468), (28, 308601), (34, 254142), (36, 240023), (42, 205734), (51, 169428), (63, 137156), (68, 127071), (84, 102867), (102, 84714), (119, 72612), (126, 68578), (153, 56476), (204, 42357), (238, 36306), (252, 34289), (306, 28238), (357, 24204), (476, 18153), (612, 14119), (714, 12102), (1071, 8068), (1428, 6051), (2017, 4284), (2142, 4034)]