82865916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 261730560

約数和(自身を除く): 178864644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 641, 684, 756, 798, 972, 1026, 1134, 1197, 1282, 1539, 1596, 1701, 1923, 2052, 2268, 2394, 2564, 3078, 3402, 3591, 3846, 4487, 4617, 4788, 5769, 6156, 6804, 7182, 7692, 8974, 9234, 10773, 11538, 12179, 13461, 14364, 17307, 17948, 18468, 21546, 23076, 24358, 26922, 32319, 34614, 36537, 40383, 43092, 48716, 51921, 53844, 64638, 69228, 73074, 80766, 85253, 103842, 109611, 121149, 129276, 146148, 155763, 161532, 170506, 207684, 219222, 242298, 255759, 311526, 328833, 341012, 363447, 438444, 484596, 511518, 623052, 657666, 726894, 767277, 986499, 1023036, 1090341, 1315332, 1453788, 1534554, 1972998, 2180682, 2301831, 2959497, 3069108, 3945996, 4361364, 4603662, 5918994, 6905493, 9207324, 11837988, 13810986, 20716479, 27621972, 41432958, 82865916]

約数ペア:

[(1, 82865916), (2, 41432958), (3, 27621972), (4, 20716479), (6, 13810986), (7, 11837988), (9, 9207324), (12, 6905493), (14, 5918994), (18, 4603662), (19, 4361364), (21, 3945996), (27, 3069108), (28, 2959497), (36, 2301831), (38, 2180682), (42, 1972998), (54, 1534554), (57, 1453788), (63, 1315332), (76, 1090341), (81, 1023036), (84, 986499), (108, 767277), (114, 726894), (126, 657666), (133, 623052), (162, 511518), (171, 484596), (189, 438444), (228, 363447), (243, 341012), (252, 328833), (266, 311526), (324, 255759), (342, 242298), (378, 219222), (399, 207684), (486, 170506), (513, 161532), (532, 155763), (567, 146148), (641, 129276), (684, 121149), (756, 109611), (798, 103842), (972, 85253), (1026, 80766), (1134, 73074), (1197, 69228), (1282, 64638), (1539, 53844), (1596, 51921), (1701, 48716), (1923, 43092), (2052, 40383), (2268, 36537), (2394, 34614), (2564, 32319), (3078, 26922), (3402, 24358), (3591, 23076), (3846, 21546), (4487, 18468), (4617, 17948), (4788, 17307), (5769, 14364), (6156, 13461), (6804, 12179), (7182, 11538), (7692, 10773), (8974, 9234)]