121388778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:852

約数の個数: 72

約数和(自身を含む): 307796580

約数和(自身を除く): 186407802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 229, 294, 441, 458, 601, 687, 882, 1202, 1374, 1603, 1803, 2061, 3206, 3606, 4122, 4207, 4809, 5409, 8414, 9618, 10818, 11221, 12621, 14427, 22442, 25242, 28854, 29449, 33663, 37863, 58898, 67326, 75726, 88347, 100989, 137629, 176694, 201978, 265041, 275258, 412887, 530082, 825774, 963403, 1238661, 1926806, 2477322, 2890209, 5780418, 6743821, 8670627, 13487642, 17341254, 20231463, 40462926, 60694389, 121388778]

約数ペア:

[(1, 121388778), (2, 60694389), (3, 40462926), (6, 20231463), (7, 17341254), (9, 13487642), (14, 8670627), (18, 6743821), (21, 5780418), (42, 2890209), (49, 2477322), (63, 1926806), (98, 1238661), (126, 963403), (147, 825774), (229, 530082), (294, 412887), (441, 275258), (458, 265041), (601, 201978), (687, 176694), (882, 137629), (1202, 100989), (1374, 88347), (1603, 75726), (1803, 67326), (2061, 58898), (3206, 37863), (3606, 33663), (4122, 29449), (4207, 28854), (4809, 25242), (5409, 22442), (8414, 14427), (9618, 12621), (10818, 11221)]