67779916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 127098552

約数和(自身を除く): 59318636

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 361, 643, 722, 1286, 1387, 1444, 2572, 2774, 5548, 12217, 24434, 26353, 46939, 48868, 52706, 93878, 105412, 187756, 232123, 464246, 891841, 928492, 1783682, 3567364, 16944979, 33889958, 67779916]

約数ペア:

[(1, 67779916), (2, 33889958), (4, 16944979), (19, 3567364), (38, 1783682), (73, 928492), (76, 891841), (146, 464246), (292, 232123), (361, 187756), (643, 105412), (722, 93878), (1286, 52706), (1387, 48868), (1444, 46939), (2572, 26353), (2774, 24434), (5548, 12217)]