77961618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 193654656

約数和(自身を除く): 115693038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 1543, 2406, 2807, 3086, 3609, 4629, 5614, 7218, 8421, 9258, 10801, 13887, 16842, 21602, 25263, 27774, 32403, 50526, 64806, 97209, 194418, 618743, 1237486, 1856229, 3712458, 4331201, 5568687, 8662402, 11137374, 12993603, 25987206, 38980809, 77961618]

約数ペア:

[(1, 77961618), (2, 38980809), (3, 25987206), (6, 12993603), (7, 11137374), (9, 8662402), (14, 5568687), (18, 4331201), (21, 3712458), (42, 1856229), (63, 1237486), (126, 618743), (401, 194418), (802, 97209), (1203, 64806), (1543, 50526), (2406, 32403), (2807, 27774), (3086, 25263), (3609, 21602), (4629, 16842), (5614, 13887), (7218, 10801), (8421, 9258)]