66890744

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{16427}}^1$

素因数の和:16942

約数の個数: 16

約数和(自身を含む): 125674200

約数和(自身を除く): 58783456

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 16427, 32854, 65708, 131416, 8361343, 16722686, 33445372, 66890744]

約数ペア:

[(1, 66890744), (2, 33445372), (4, 16722686), (8, 8361343), (509, 131416), (1018, 65708), (2036, 32854), (4072, 16427)]