80415774

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{64747}}^1$

素因数の和:64781

約数の個数: 32

約数和(自身を含む): 186474240

約数和(自身を除く): 106058466

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 64747, 129494, 194241, 388482, 582723, 1165446, 1489181, 1748169, 2978362, 3496338, 4467543, 8935086, 13402629, 26805258, 40207887, 80415774]

約数ペア:

[(1, 80415774), (2, 40207887), (3, 26805258), (6, 13402629), (9, 8935086), (18, 4467543), (23, 3496338), (27, 2978362), (46, 1748169), (54, 1489181), (69, 1165446), (138, 582723), (207, 388482), (414, 194241), (621, 129494), (1242, 64747)]