77921774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 63497746

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 1487, 2758, 2974, 3743, 7486, 10409, 20818, 26201, 28253, 52402, 56506, 197771, 292939, 395542, 585878, 2050573, 4101146, 5565841, 11131682, 38960887, 77921774]

約数ペア:

[(1, 77921774), (2, 38960887), (7, 11131682), (14, 5565841), (19, 4101146), (38, 2050573), (133, 585878), (197, 395542), (266, 292939), (394, 197771), (1379, 56506), (1487, 52402), (2758, 28253), (2974, 26201), (3743, 20818), (7486, 10409)]