81348516

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{32749}}^1$

素因数の和:32785

約数の個数: 48

約数和(自身を含む): 220080000

約数和(自身を除く): 138731484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 32749, 65498, 98247, 130996, 196494, 294741, 392988, 589482, 753227, 884223, 1178964, 1506454, 1768446, 2259681, 3012908, 3536892, 4519362, 6779043, 9038724, 13558086, 20337129, 27116172, 40674258, 81348516]

約数ペア:

[(1, 81348516), (2, 40674258), (3, 27116172), (4, 20337129), (6, 13558086), (9, 9038724), (12, 6779043), (18, 4519362), (23, 3536892), (27, 3012908), (36, 2259681), (46, 1768446), (54, 1506454), (69, 1178964), (92, 884223), (108, 753227), (138, 589482), (207, 392988), (276, 294741), (414, 196494), (621, 130996), (828, 98247), (1242, 65498), (2484, 32749)]