81987504

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17609}}^1$

素因数の和:17717

約数の個数: 40

約数和(自身を含む): 213996720

約数和(自身を除く): 132009216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 17609, 35218, 52827, 70436, 105654, 140872, 211308, 281744, 422616, 845232, 1708073, 3416146, 5124219, 6832292, 10248438, 13664584, 20496876, 27329168, 40993752, 81987504]

約数ペア:

[(1, 81987504), (2, 40993752), (3, 27329168), (4, 20496876), (6, 13664584), (8, 10248438), (12, 6832292), (16, 5124219), (24, 3416146), (48, 1708073), (97, 845232), (194, 422616), (291, 281744), (388, 211308), (582, 140872), (776, 105654), (1164, 70436), (1552, 52827), (2328, 35218), (4656, 17609)]