66964814

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{37663}}^1$

素因数の和:37799

約数の個数: 16

約数和(自身を含む): 115703808

約数和(自身を除く): 48738994

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 37663, 75326, 263641, 527282, 4783201, 9566402, 33482407, 66964814]

約数ペア:

[(1, 66964814), (2, 33482407), (7, 9566402), (14, 4783201), (127, 527282), (254, 263641), (889, 75326), (1778, 37663)]