81895968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 192

約数和(自身を含む): 298045440

約数和(自身を除く): 216149472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 864, 924, 1008, 1056, 1188, 1231, 1232, 1386, 1512, 1584, 1848, 2016, 2079, 2376, 2462, 2464, 2772, 3024, 3168, 3693, 3696, 4158, 4752, 4924, 5544, 6048, 7386, 7392, 8316, 8617, 9504, 9848, 11079, 11088, 13541, 14772, 16632, 17234, 19696, 22158, 22176, 25851, 27082, 29544, 33237, 33264, 34468, 39392, 40623, 44316, 51702, 54164, 59088, 66474, 66528, 68936, 77553, 81246, 88632, 94787, 103404, 108328, 118176, 121869, 132948, 137872, 155106, 162492, 177264, 189574, 206808, 216656, 232659, 243738, 265896, 275744, 284361, 310212, 324984, 354528, 365607, 379148, 413616, 433312, 465318, 487476, 531792, 568722, 620424, 649968, 731214, 758296, 827232, 853083, 930636, 974952, 1063584, 1137444, 1240848, 1299936, 1462428, 1516592, 1706166, 1861272, 1949904, 2274888, 2481696, 2559249, 2924856, 3033184, 3412332, 3722544, 3899808, 4549776, 5118498, 5849712, 6824664, 7445088, 9099552, 10236996, 11699424, 13649328, 20473992, 27298656, 40947984, 81895968]

約数ペア:

[(1, 81895968), (2, 40947984), (3, 27298656), (4, 20473992), (6, 13649328), (7, 11699424), (8, 10236996), (9, 9099552), (11, 7445088), (12, 6824664), (14, 5849712), (16, 5118498), (18, 4549776), (21, 3899808), (22, 3722544), (24, 3412332), (27, 3033184), (28, 2924856), (32, 2559249), (33, 2481696), (36, 2274888), (42, 1949904), (44, 1861272), (48, 1706166), (54, 1516592), (56, 1462428), (63, 1299936), (66, 1240848), (72, 1137444), (77, 1063584), (84, 974952), (88, 930636), (96, 853083), (99, 827232), (108, 758296), (112, 731214), (126, 649968), (132, 620424), (144, 568722), (154, 531792), (168, 487476), (176, 465318), (189, 433312), (198, 413616), (216, 379148), (224, 365607), (231, 354528), (252, 324984), (264, 310212), (288, 284361), (297, 275744), (308, 265896), (336, 243738), (352, 232659), (378, 216656), (396, 206808), (432, 189574), (462, 177264), (504, 162492), (528, 155106), (594, 137872), (616, 132948), (672, 121869), (693, 118176), (756, 108328), (792, 103404), (864, 94787), (924, 88632), (1008, 81246), (1056, 77553), (1188, 68936), (1231, 66528), (1232, 66474), (1386, 59088), (1512, 54164), (1584, 51702), (1848, 44316), (2016, 40623), (2079, 39392), (2376, 34468), (2462, 33264), (2464, 33237), (2772, 29544), (3024, 27082), (3168, 25851), (3693, 22176), (3696, 22158), (4158, 19696), (4752, 17234), (4924, 16632), (5544, 14772), (6048, 13541), (7386, 11088), (7392, 11079), (8316, 9848), (8617, 9504)]