81994836

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 96

約数和(自身を含む): 243532800

約数和(自身を除く): 161537964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 462, 539, 588, 686, 924, 1029, 1078, 1372, 1617, 1811, 2058, 2156, 3234, 3622, 3773, 4116, 5433, 6468, 7244, 7546, 10866, 11319, 12677, 15092, 19921, 21732, 22638, 25354, 38031, 39842, 45276, 50708, 59763, 76062, 79684, 88739, 119526, 139447, 152124, 177478, 239052, 266217, 278894, 354956, 418341, 532434, 557788, 621173, 836682, 976129, 1064868, 1242346, 1673364, 1863519, 1952258, 2484692, 2928387, 3727038, 3904516, 5856774, 6832903, 7454076, 11713548, 13665806, 20498709, 27331612, 40997418, 81994836]

約数ペア:

[(1, 81994836), (2, 40997418), (3, 27331612), (4, 20498709), (6, 13665806), (7, 11713548), (11, 7454076), (12, 6832903), (14, 5856774), (21, 3904516), (22, 3727038), (28, 2928387), (33, 2484692), (42, 1952258), (44, 1863519), (49, 1673364), (66, 1242346), (77, 1064868), (84, 976129), (98, 836682), (132, 621173), (147, 557788), (154, 532434), (196, 418341), (231, 354956), (294, 278894), (308, 266217), (343, 239052), (462, 177478), (539, 152124), (588, 139447), (686, 119526), (924, 88739), (1029, 79684), (1078, 76062), (1372, 59763), (1617, 50708), (1811, 45276), (2058, 39842), (2156, 38031), (3234, 25354), (3622, 22638), (3773, 21732), (4116, 19921), (5433, 15092), (6468, 12677), (7244, 11319), (7546, 10866)]