64019204

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{9521}}^1$

素因数の和:9607

約数の個数: 18

約数和(自身を含む): 114844842

約数和(自身を除く): 50825638

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 9521, 19042, 38084, 390361, 780722, 1561444, 16004801, 32009602, 64019204]

約数ペア:

[(1, 64019204), (2, 32009602), (4, 16004801), (41, 1561444), (82, 780722), (164, 390361), (1681, 38084), (3362, 19042), (6724, 9521)]