81890304

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 176

約数和(自身を含む): 243674880

約数和(自身を除く): 161784576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 61, 64, 69, 76, 92, 96, 114, 122, 128, 138, 152, 183, 184, 192, 228, 244, 256, 276, 304, 366, 368, 384, 437, 456, 488, 512, 552, 608, 732, 736, 768, 874, 912, 976, 1024, 1104, 1159, 1216, 1311, 1403, 1464, 1472, 1536, 1748, 1824, 1952, 2208, 2318, 2432, 2622, 2806, 2928, 2944, 3072, 3477, 3496, 3648, 3904, 4209, 4416, 4636, 4864, 5244, 5612, 5856, 5888, 6954, 6992, 7296, 7808, 8418, 8832, 9272, 9728, 10488, 11224, 11712, 11776, 13908, 13984, 14592, 15616, 16836, 17664, 18544, 19456, 20976, 22448, 23424, 23552, 26657, 27816, 27968, 29184, 31232, 33672, 35328, 37088, 41952, 44896, 46848, 53314, 55632, 55936, 58368, 62464, 67344, 70656, 74176, 79971, 83904, 89792, 93696, 106628, 111264, 111872, 134688, 148352, 159942, 167808, 179584, 187392, 213256, 222528, 223744, 269376, 296704, 319884, 335616, 359168, 426512, 445056, 447488, 538752, 593408, 639768, 671232, 718336, 853024, 890112, 1077504, 1186816, 1279536, 1342464, 1436672, 1706048, 1780224, 2155008, 2559072, 3412096, 3560448, 4310016, 5118144, 6824192, 10236288, 13648384, 20472576, 27296768, 40945152, 81890304]

約数ペア:

[(1, 81890304), (2, 40945152), (3, 27296768), (4, 20472576), (6, 13648384), (8, 10236288), (12, 6824192), (16, 5118144), (19, 4310016), (23, 3560448), (24, 3412096), (32, 2559072), (38, 2155008), (46, 1780224), (48, 1706048), (57, 1436672), (61, 1342464), (64, 1279536), (69, 1186816), (76, 1077504), (92, 890112), (96, 853024), (114, 718336), (122, 671232), (128, 639768), (138, 593408), (152, 538752), (183, 447488), (184, 445056), (192, 426512), (228, 359168), (244, 335616), (256, 319884), (276, 296704), (304, 269376), (366, 223744), (368, 222528), (384, 213256), (437, 187392), (456, 179584), (488, 167808), (512, 159942), (552, 148352), (608, 134688), (732, 111872), (736, 111264), (768, 106628), (874, 93696), (912, 89792), (976, 83904), (1024, 79971), (1104, 74176), (1159, 70656), (1216, 67344), (1311, 62464), (1403, 58368), (1464, 55936), (1472, 55632), (1536, 53314), (1748, 46848), (1824, 44896), (1952, 41952), (2208, 37088), (2318, 35328), (2432, 33672), (2622, 31232), (2806, 29184), (2928, 27968), (2944, 27816), (3072, 26657), (3477, 23552), (3496, 23424), (3648, 22448), (3904, 20976), (4209, 19456), (4416, 18544), (4636, 17664), (4864, 16836), (5244, 15616), (5612, 14592), (5856, 13984), (5888, 13908), (6954, 11776), (6992, 11712), (7296, 11224), (7808, 10488), (8418, 9728), (8832, 9272)]