73646716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 78762884

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 572, 647, 796, 1294, 2189, 2587, 2588, 4378, 5174, 7117, 8411, 8756, 10348, 14234, 16822, 28457, 28468, 33644, 56914, 92521, 113828, 128753, 185042, 257506, 370084, 515012, 1416283, 1673789, 2832566, 3347578, 5665132, 6695156, 18411679, 36823358, 73646716]

約数ペア:

[(1, 73646716), (2, 36823358), (4, 18411679), (11, 6695156), (13, 5665132), (22, 3347578), (26, 2832566), (44, 1673789), (52, 1416283), (143, 515012), (199, 370084), (286, 257506), (398, 185042), (572, 128753), (647, 113828), (796, 92521), (1294, 56914), (2189, 33644), (2587, 28468), (2588, 28457), (4378, 16822), (5174, 14234), (7117, 10348), (8411, 8756)]