81997476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 217771008

約数和(自身を除く): 135773532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 103, 111, 132, 148, 163, 206, 222, 309, 326, 407, 412, 444, 489, 618, 652, 814, 978, 1133, 1221, 1236, 1628, 1793, 1956, 2266, 2442, 3399, 3586, 3811, 4532, 4884, 5379, 6031, 6798, 7172, 7622, 10758, 11433, 12062, 13596, 15244, 16789, 18093, 21516, 22866, 24124, 33578, 36186, 41921, 45732, 50367, 66341, 67156, 72372, 83842, 100734, 125763, 132682, 167684, 184679, 199023, 201468, 251526, 265364, 369358, 398046, 503052, 554037, 621193, 738716, 796092, 1108074, 1242386, 1863579, 2216148, 2484772, 3727158, 6833123, 7454316, 13666246, 20499369, 27332492, 40998738, 81997476]

約数ペア:

[(1, 81997476), (2, 40998738), (3, 27332492), (4, 20499369), (6, 13666246), (11, 7454316), (12, 6833123), (22, 3727158), (33, 2484772), (37, 2216148), (44, 1863579), (66, 1242386), (74, 1108074), (103, 796092), (111, 738716), (132, 621193), (148, 554037), (163, 503052), (206, 398046), (222, 369358), (309, 265364), (326, 251526), (407, 201468), (412, 199023), (444, 184679), (489, 167684), (618, 132682), (652, 125763), (814, 100734), (978, 83842), (1133, 72372), (1221, 67156), (1236, 66341), (1628, 50367), (1793, 45732), (1956, 41921), (2266, 36186), (2442, 33578), (3399, 24124), (3586, 22866), (3811, 21516), (4532, 18093), (4884, 16789), (5379, 15244), (6031, 13596), (6798, 12062), (7172, 11433), (7622, 10758)]