74973364

素因数分解:

$2^2\times {\mathrm{211}}^2\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 18

約数和(自身を含む): 132141282

約数和(自身を除く): 57167918

約数列:

[1, 2, 4, 211, 421, 422, 842, 844, 1684, 44521, 88831, 89042, 177662, 178084, 355324, 18743341, 37486682, 74973364]

約数ペア:

[(1, 74973364), (2, 37486682), (4, 18743341), (211, 355324), (421, 178084), (422, 177662), (842, 89042), (844, 88831), (1684, 44521)]