81257088

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19237}}^1$

素因数の和:19265

約数の個数: 64

約数和(自身を含む): 235473120

約数和(自身を除く): 154216032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19237, 38474, 57711, 76948, 115422, 153896, 211607, 230844, 307792, 423214, 461688, 615584, 634821, 846428, 923376, 1231168, 1269642, 1692856, 1846752, 2462336, 2539284, 3385712, 3693504, 5078568, 6771424, 7387008, 10157136, 13542848, 20314272, 27085696, 40628544, 81257088]

約数ペア:

[(1, 81257088), (2, 40628544), (3, 27085696), (4, 20314272), (6, 13542848), (8, 10157136), (11, 7387008), (12, 6771424), (16, 5078568), (22, 3693504), (24, 3385712), (32, 2539284), (33, 2462336), (44, 1846752), (48, 1692856), (64, 1269642), (66, 1231168), (88, 923376), (96, 846428), (128, 634821), (132, 615584), (176, 461688), (192, 423214), (264, 307792), (352, 230844), (384, 211607), (528, 153896), (704, 115422), (1056, 76948), (1408, 57711), (2112, 38474), (4224, 19237)]