81068544

素因数分解:

$2^9\times 3^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 120

約数和(自身を含む): 238158492

約数和(自身を除く): 157089948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 241, 256, 288, 292, 384, 438, 482, 512, 576, 584, 657, 723, 768, 876, 964, 1152, 1168, 1314, 1446, 1536, 1752, 1928, 2169, 2304, 2336, 2628, 2892, 3504, 3856, 4338, 4608, 4672, 5256, 5784, 7008, 7712, 8676, 9344, 10512, 11568, 14016, 15424, 17352, 17593, 18688, 21024, 23136, 28032, 30848, 34704, 35186, 37376, 42048, 46272, 52779, 56064, 61696, 69408, 70372, 84096, 92544, 105558, 112128, 123392, 138816, 140744, 158337, 168192, 185088, 211116, 277632, 281488, 316674, 336384, 370176, 422232, 555264, 562976, 633348, 844464, 1110528, 1125952, 1266696, 1688928, 2251904, 2533392, 3377856, 4503808, 5066784, 6755712, 9007616, 10133568, 13511424, 20267136, 27022848, 40534272, 81068544]

約数ペア:

[(1, 81068544), (2, 40534272), (3, 27022848), (4, 20267136), (6, 13511424), (8, 10133568), (9, 9007616), (12, 6755712), (16, 5066784), (18, 4503808), (24, 3377856), (32, 2533392), (36, 2251904), (48, 1688928), (64, 1266696), (72, 1125952), (73, 1110528), (96, 844464), (128, 633348), (144, 562976), (146, 555264), (192, 422232), (219, 370176), (241, 336384), (256, 316674), (288, 281488), (292, 277632), (384, 211116), (438, 185088), (482, 168192), (512, 158337), (576, 140744), (584, 138816), (657, 123392), (723, 112128), (768, 105558), (876, 92544), (964, 84096), (1152, 70372), (1168, 69408), (1314, 61696), (1446, 56064), (1536, 52779), (1752, 46272), (1928, 42048), (2169, 37376), (2304, 35186), (2336, 34704), (2628, 30848), (2892, 28032), (3504, 23136), (3856, 21024), (4338, 18688), (4608, 17593), (4672, 17352), (5256, 15424), (5784, 14016), (7008, 11568), (7712, 10512), (8676, 9344)]