81688224

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27449}}^1$

素因数の和:27493

約数の個数: 48

約数和(自身を含む): 221356800

約数和(自身を除く): 139668576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 27449, 54898, 82347, 109796, 164694, 219592, 329388, 439184, 658776, 850919, 878368, 1317552, 1701838, 2552757, 2635104, 3403676, 5105514, 6807352, 10211028, 13614704, 20422056, 27229408, 40844112, 81688224]

約数ペア:

[(1, 81688224), (2, 40844112), (3, 27229408), (4, 20422056), (6, 13614704), (8, 10211028), (12, 6807352), (16, 5105514), (24, 3403676), (31, 2635104), (32, 2552757), (48, 1701838), (62, 1317552), (93, 878368), (96, 850919), (124, 658776), (186, 439184), (248, 329388), (372, 219592), (496, 164694), (744, 109796), (992, 82347), (1488, 54898), (2976, 27449)]