55123208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 123448320

約数和(自身を除く): 68325112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 281, 434, 452, 562, 791, 868, 904, 1124, 1582, 1736, 1967, 2248, 3164, 3503, 3934, 6328, 7006, 7868, 8711, 14012, 15736, 17422, 24521, 28024, 31753, 34844, 49042, 60977, 63506, 69688, 98084, 121954, 127012, 196168, 222271, 243908, 254024, 444542, 487816, 889084, 984343, 1778168, 1968686, 3937372, 6890401, 7874744, 13780802, 27561604, 55123208]

約数ペア:

[(1, 55123208), (2, 27561604), (4, 13780802), (7, 7874744), (8, 6890401), (14, 3937372), (28, 1968686), (31, 1778168), (56, 984343), (62, 889084), (113, 487816), (124, 444542), (217, 254024), (226, 243908), (248, 222271), (281, 196168), (434, 127012), (452, 121954), (562, 98084), (791, 69688), (868, 63506), (904, 60977), (1124, 49042), (1582, 34844), (1736, 31753), (1967, 28024), (2248, 24521), (3164, 17422), (3503, 15736), (3934, 14012), (6328, 8711), (7006, 7868)]