81691476

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{18251}}^1$

素因数の和:18631

約数の個数: 24

約数和(自身を含む): 191134944

約数和(自身を除く): 109443468

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 18251, 36502, 54753, 73004, 109506, 219012, 6807623, 13615246, 20422869, 27230492, 40845738, 81691476]

約数ペア:

[(1, 81691476), (2, 40845738), (3, 27230492), (4, 20422869), (6, 13615246), (12, 6807623), (373, 219012), (746, 109506), (1119, 73004), (1492, 54753), (2238, 36502), (4476, 18251)]