77907858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 185131008

約数和(自身を除く): 107223150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 94, 122, 141, 183, 282, 329, 366, 427, 647, 658, 854, 987, 1281, 1294, 1941, 1974, 2562, 2867, 3882, 4529, 5734, 8601, 9058, 13587, 17202, 20069, 27174, 30409, 39467, 40138, 60207, 60818, 78934, 91227, 118401, 120414, 182454, 212863, 236802, 276269, 425726, 552538, 638589, 828807, 1277178, 1657614, 1854949, 3709898, 5564847, 11129694, 12984643, 25969286, 38953929, 77907858]

約数ペア:

[(1, 77907858), (2, 38953929), (3, 25969286), (6, 12984643), (7, 11129694), (14, 5564847), (21, 3709898), (42, 1854949), (47, 1657614), (61, 1277178), (94, 828807), (122, 638589), (141, 552538), (183, 425726), (282, 276269), (329, 236802), (366, 212863), (427, 182454), (647, 120414), (658, 118401), (854, 91227), (987, 78934), (1281, 60818), (1294, 60207), (1941, 40138), (1974, 39467), (2562, 30409), (2867, 27174), (3882, 20069), (4529, 17202), (5734, 13587), (8601, 9058)]