65673668

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 120551760

約数和(自身を除く): 54878092

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 179, 268, 358, 716, 1369, 2479, 2738, 4958, 5476, 6623, 9916, 11993, 13246, 23986, 26492, 47972, 91723, 183446, 245051, 366892, 443741, 490102, 887482, 980204, 1774964, 16418417, 32836834, 65673668]

約数ペア:

[(1, 65673668), (2, 32836834), (4, 16418417), (37, 1774964), (67, 980204), (74, 887482), (134, 490102), (148, 443741), (179, 366892), (268, 245051), (358, 183446), (716, 91723), (1369, 47972), (2479, 26492), (2738, 23986), (4958, 13246), (5476, 11993), (6623, 9916)]