64697126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 42715354

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 383, 766, 949, 1157, 1898, 2314, 4979, 6497, 9958, 12994, 27959, 34087, 55918, 68174, 84461, 168922, 363467, 443131, 726934, 886262, 2488351, 4976702, 32348563, 64697126]

約数ペア:

[(1, 64697126), (2, 32348563), (13, 4976702), (26, 2488351), (73, 886262), (89, 726934), (146, 443131), (178, 363467), (383, 168922), (766, 84461), (949, 68174), (1157, 55918), (1898, 34087), (2314, 27959), (4979, 12994), (6497, 9958)]