81176256

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2268

約数の個数: 140

約数和(自身を含む): 275130768

約数和(自身を除く): 193954512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2237, 2268, 2592, 3024, 4032, 4474, 4536, 5184, 6048, 6711, 8948, 9072, 12096, 13422, 15659, 17896, 18144, 20133, 26844, 31318, 35792, 36288, 40266, 46977, 53688, 60399, 62636, 71584, 80532, 93954, 107376, 120798, 125272, 140931, 143168, 161064, 181197, 187908, 214752, 241596, 250544, 281862, 322128, 362394, 375816, 422793, 429504, 483192, 501088, 563724, 644256, 724788, 751632, 845586, 966384, 1002176, 1127448, 1268379, 1288512, 1449576, 1503264, 1691172, 1932768, 2254896, 2536758, 2899152, 3006528, 3382344, 3865536, 4509792, 5073516, 5798304, 6764688, 9019584, 10147032, 11596608, 13529376, 20294064, 27058752, 40588128, 81176256]

約数ペア:

[(1, 81176256), (2, 40588128), (3, 27058752), (4, 20294064), (6, 13529376), (7, 11596608), (8, 10147032), (9, 9019584), (12, 6764688), (14, 5798304), (16, 5073516), (18, 4509792), (21, 3865536), (24, 3382344), (27, 3006528), (28, 2899152), (32, 2536758), (36, 2254896), (42, 1932768), (48, 1691172), (54, 1503264), (56, 1449576), (63, 1288512), (64, 1268379), (72, 1127448), (81, 1002176), (84, 966384), (96, 845586), (108, 751632), (112, 724788), (126, 644256), (144, 563724), (162, 501088), (168, 483192), (189, 429504), (192, 422793), (216, 375816), (224, 362394), (252, 322128), (288, 281862), (324, 250544), (336, 241596), (378, 214752), (432, 187908), (448, 181197), (504, 161064), (567, 143168), (576, 140931), (648, 125272), (672, 120798), (756, 107376), (864, 93954), (1008, 80532), (1134, 71584), (1296, 62636), (1344, 60399), (1512, 53688), (1728, 46977), (2016, 40266), (2237, 36288), (2268, 35792), (2592, 31318), (3024, 26844), (4032, 20133), (4474, 18144), (4536, 17896), (5184, 15659), (6048, 13422), (6711, 12096), (8948, 9072)]