123237726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 275083776

約数和(自身を除く): 151846050

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 131, 138, 262, 391, 393, 401, 782, 786, 802, 1173, 1203, 2227, 2346, 2406, 3013, 4454, 6026, 6681, 6817, 9039, 9223, 13362, 13634, 18078, 18446, 20451, 27669, 40902, 51221, 52531, 55338, 102442, 105062, 153663, 156791, 157593, 307326, 313582, 315186, 470373, 893027, 940746, 1208213, 1786054, 2416426, 2679081, 3624639, 5358162, 7249278, 20539621, 41079242, 61618863, 123237726]

約数ペア:

[(1, 123237726), (2, 61618863), (3, 41079242), (6, 20539621), (17, 7249278), (23, 5358162), (34, 3624639), (46, 2679081), (51, 2416426), (69, 1786054), (102, 1208213), (131, 940746), (138, 893027), (262, 470373), (391, 315186), (393, 313582), (401, 307326), (782, 157593), (786, 156791), (802, 153663), (1173, 105062), (1203, 102442), (2227, 55338), (2346, 52531), (2406, 51221), (3013, 40902), (4454, 27669), (6026, 20451), (6681, 18446), (6817, 18078), (9039, 13634), (9223, 13362)]