66880918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 113996736

約数和(自身を除く): 47115818

約数列:

[1, 2, 13, 23, 26, 46, 97, 194, 299, 598, 1153, 1261, 2231, 2306, 2522, 4462, 14989, 26519, 29003, 29978, 53038, 58006, 111841, 223682, 344747, 689494, 1453933, 2572343, 2907866, 5144686, 33440459, 66880918]

約数ペア:

[(1, 66880918), (2, 33440459), (13, 5144686), (23, 2907866), (26, 2572343), (46, 1453933), (97, 689494), (194, 344747), (299, 223682), (598, 111841), (1153, 58006), (1261, 53038), (2231, 29978), (2306, 29003), (2522, 26519), (4462, 14989)]