142697072

素因数分解:

$2^4\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1571}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 316563072

約数和(自身を除く): 173866000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 811, 1571, 1622, 3142, 3244, 5677, 6284, 6488, 10997, 11354, 12568, 12976, 21994, 22708, 25136, 43988, 45416, 87976, 90832, 175952, 1274081, 2548162, 5096324, 8918567, 10192648, 17837134, 20385296, 35674268, 71348536, 142697072]

約数ペア:

[(1, 142697072), (2, 71348536), (4, 35674268), (7, 20385296), (8, 17837134), (14, 10192648), (16, 8918567), (28, 5096324), (56, 2548162), (112, 1274081), (811, 175952), (1571, 90832), (1622, 87976), (3142, 45416), (3244, 43988), (5677, 25136), (6284, 22708), (6488, 21994), (10997, 12976), (11354, 12568)]