177813804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 485578240

約数和(自身を除く): 307764436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 139, 157, 194, 278, 291, 314, 388, 417, 471, 556, 582, 628, 679, 834, 942, 973, 1099, 1164, 1358, 1668, 1884, 1946, 2037, 2198, 2716, 2919, 3297, 3892, 4074, 4396, 5838, 6594, 8148, 11676, 13188, 13483, 15229, 21823, 26966, 30458, 40449, 43646, 45687, 53932, 60916, 65469, 80898, 87292, 91374, 94381, 106603, 130938, 152761, 161796, 182748, 188762, 213206, 261876, 283143, 305522, 319809, 377524, 426412, 458283, 566286, 611044, 639618, 916566, 1132572, 1279236, 1833132, 2116831, 4233662, 6350493, 8467324, 12700986, 14817817, 25401972, 29635634, 44453451, 59271268, 88906902, 177813804]

約数ペア:

[(1, 177813804), (2, 88906902), (3, 59271268), (4, 44453451), (6, 29635634), (7, 25401972), (12, 14817817), (14, 12700986), (21, 8467324), (28, 6350493), (42, 4233662), (84, 2116831), (97, 1833132), (139, 1279236), (157, 1132572), (194, 916566), (278, 639618), (291, 611044), (314, 566286), (388, 458283), (417, 426412), (471, 377524), (556, 319809), (582, 305522), (628, 283143), (679, 261876), (834, 213206), (942, 188762), (973, 182748), (1099, 161796), (1164, 152761), (1358, 130938), (1668, 106603), (1884, 94381), (1946, 91374), (2037, 87292), (2198, 80898), (2716, 65469), (2919, 60916), (3297, 53932), (3892, 45687), (4074, 43646), (4396, 40449), (5838, 30458), (6594, 26966), (8148, 21823), (11676, 15229), (13188, 13483)]