81162774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 145274346

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 558, 651, 682, 693, 1023, 1302, 1386, 1889, 1953, 2046, 2387, 3069, 3778, 3906, 4774, 5667, 6138, 7161, 11334, 13223, 14322, 17001, 20779, 21483, 26446, 34002, 39669, 41558, 42966, 58559, 62337, 79338, 117118, 119007, 124674, 145453, 175677, 187011, 238014, 290906, 351354, 374022, 409913, 436359, 527031, 644149, 819826, 872718, 1054062, 1229739, 1288298, 1309077, 1932447, 2459478, 2618154, 3689217, 3864894, 4509043, 5797341, 7378434, 9018086, 11594682, 13527129, 27054258, 40581387, 81162774]

約数ペア:

[(1, 81162774), (2, 40581387), (3, 27054258), (6, 13527129), (7, 11594682), (9, 9018086), (11, 7378434), (14, 5797341), (18, 4509043), (21, 3864894), (22, 3689217), (31, 2618154), (33, 2459478), (42, 1932447), (62, 1309077), (63, 1288298), (66, 1229739), (77, 1054062), (93, 872718), (99, 819826), (126, 644149), (154, 527031), (186, 436359), (198, 409913), (217, 374022), (231, 351354), (279, 290906), (341, 238014), (434, 187011), (462, 175677), (558, 145453), (651, 124674), (682, 119007), (693, 117118), (1023, 79338), (1302, 62337), (1386, 58559), (1889, 42966), (1953, 41558), (2046, 39669), (2387, 34002), (3069, 26446), (3778, 21483), (3906, 20779), (4774, 17001), (5667, 14322), (6138, 13223), (7161, 11334)]