80669484

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 244608000

約数和(自身を除く): 163938516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 139, 141, 147, 188, 196, 252, 278, 282, 294, 329, 343, 417, 423, 441, 556, 564, 588, 658, 686, 834, 846, 882, 973, 987, 1029, 1251, 1316, 1372, 1668, 1692, 1764, 1946, 1974, 2058, 2303, 2502, 2919, 2961, 3087, 3892, 3948, 4116, 4606, 5004, 5838, 5922, 6174, 6533, 6811, 6909, 8757, 9212, 11676, 11844, 12348, 13066, 13622, 13818, 16121, 17514, 19599, 20433, 20727, 26132, 27244, 27636, 32242, 35028, 39198, 40866, 41454, 45731, 47677, 48363, 58797, 61299, 64484, 78396, 81732, 82908, 91462, 95354, 96726, 117594, 122598, 137193, 143031, 145089, 182924, 190708, 193452, 235188, 245196, 274386, 286062, 290178, 320117, 411579, 429093, 548772, 572124, 580356, 640234, 823158, 858186, 960351, 1280468, 1646316, 1716372, 1920702, 2240819, 2881053, 3841404, 4481638, 5762106, 6722457, 8963276, 11524212, 13444914, 20167371, 26889828, 40334742, 80669484]

約数ペア:

[(1, 80669484), (2, 40334742), (3, 26889828), (4, 20167371), (6, 13444914), (7, 11524212), (9, 8963276), (12, 6722457), (14, 5762106), (18, 4481638), (21, 3841404), (28, 2881053), (36, 2240819), (42, 1920702), (47, 1716372), (49, 1646316), (63, 1280468), (84, 960351), (94, 858186), (98, 823158), (126, 640234), (139, 580356), (141, 572124), (147, 548772), (188, 429093), (196, 411579), (252, 320117), (278, 290178), (282, 286062), (294, 274386), (329, 245196), (343, 235188), (417, 193452), (423, 190708), (441, 182924), (556, 145089), (564, 143031), (588, 137193), (658, 122598), (686, 117594), (834, 96726), (846, 95354), (882, 91462), (973, 82908), (987, 81732), (1029, 78396), (1251, 64484), (1316, 61299), (1372, 58797), (1668, 48363), (1692, 47677), (1764, 45731), (1946, 41454), (1974, 40866), (2058, 39198), (2303, 35028), (2502, 32242), (2919, 27636), (2961, 27244), (3087, 26132), (3892, 20727), (3948, 20433), (4116, 19599), (4606, 17514), (5004, 16121), (5838, 13818), (5922, 13622), (6174, 13066), (6533, 12348), (6811, 11844), (6909, 11676), (8757, 9212)]