76776986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 68375014

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 71, 142, 143, 199, 209, 247, 286, 398, 418, 494, 781, 923, 1349, 1562, 1846, 2189, 2587, 2698, 2717, 3781, 4378, 5174, 5434, 7562, 10153, 14129, 14839, 17537, 20306, 28258, 28457, 29678, 35074, 41591, 49153, 56914, 83182, 98306, 155419, 183677, 192907, 268451, 310838, 367354, 385814, 536902, 540683, 1081366, 2020447, 2952961, 3489863, 4040894, 5905922, 6979726, 38388493, 76776986]

約数ペア:

[(1, 76776986), (2, 38388493), (11, 6979726), (13, 5905922), (19, 4040894), (22, 3489863), (26, 2952961), (38, 2020447), (71, 1081366), (142, 540683), (143, 536902), (199, 385814), (209, 367354), (247, 310838), (286, 268451), (398, 192907), (418, 183677), (494, 155419), (781, 98306), (923, 83182), (1349, 56914), (1562, 49153), (1846, 41591), (2189, 35074), (2587, 29678), (2698, 28457), (2717, 28258), (3781, 20306), (4378, 17537), (5174, 14839), (5434, 14129), (7562, 10153)]