81539856

素因数分解:

$2^4\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1223}}^1$

素因数の和:1700

約数の個数: 60

約数和(自身を含む): 228878208

約数和(自身を除く): 147338352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 463, 926, 1223, 1389, 1852, 2446, 2778, 3669, 3704, 4167, 4892, 5556, 7338, 7408, 8334, 9784, 11007, 11112, 14676, 16668, 19568, 22014, 22224, 29352, 33336, 44028, 58704, 66672, 88056, 176112, 566249, 1132498, 1698747, 2264996, 3397494, 4529992, 5096241, 6794988, 9059984, 10192482, 13589976, 20384964, 27179952, 40769928, 81539856]

約数ペア:

[(1, 81539856), (2, 40769928), (3, 27179952), (4, 20384964), (6, 13589976), (8, 10192482), (9, 9059984), (12, 6794988), (16, 5096241), (18, 4529992), (24, 3397494), (36, 2264996), (48, 1698747), (72, 1132498), (144, 566249), (463, 176112), (926, 88056), (1223, 66672), (1389, 58704), (1852, 44028), (2446, 33336), (2778, 29352), (3669, 22224), (3704, 22014), (4167, 19568), (4892, 16668), (5556, 14676), (7338, 11112), (7408, 11007), (8334, 9784)]