66891526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 43746554

約数列:

[1, 2, 13, 26, 83, 139, 166, 223, 278, 446, 1079, 1807, 2158, 2899, 3614, 5798, 11537, 18509, 23074, 30997, 37018, 61994, 149981, 240617, 299962, 402961, 481234, 805922, 2572751, 5145502, 33445763, 66891526]

約数ペア:

[(1, 66891526), (2, 33445763), (13, 5145502), (26, 2572751), (83, 805922), (139, 481234), (166, 402961), (223, 299962), (278, 240617), (446, 149981), (1079, 61994), (1807, 37018), (2158, 30997), (2899, 23074), (3614, 18509), (5798, 11537)]