77280678

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 173618640

約数和(自身を除く): 96337962

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 477, 531, 954, 1062, 1373, 2746, 3127, 4119, 6254, 8238, 9381, 12357, 18762, 24714, 28143, 56286, 72769, 81007, 145538, 162014, 218307, 243021, 436614, 486042, 654921, 729063, 1309842, 1458126, 4293371, 8586742, 12880113, 25760226, 38640339, 77280678]

約数ペア:

[(1, 77280678), (2, 38640339), (3, 25760226), (6, 12880113), (9, 8586742), (18, 4293371), (53, 1458126), (59, 1309842), (106, 729063), (118, 654921), (159, 486042), (177, 436614), (318, 243021), (354, 218307), (477, 162014), (531, 145538), (954, 81007), (1062, 72769), (1373, 56286), (2746, 28143), (3127, 24714), (4119, 18762), (6254, 12357), (8238, 9381)]