55255998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 130470912

約数和(自身を除く): 75214914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 103, 106, 159, 206, 241, 309, 318, 371, 482, 618, 721, 723, 742, 1113, 1442, 1446, 1687, 2163, 2226, 3374, 4326, 5061, 5459, 10122, 10918, 12773, 16377, 24823, 25546, 32754, 38213, 38319, 49646, 74469, 76426, 76638, 89411, 114639, 148938, 173761, 178822, 229278, 268233, 347522, 521283, 536466, 1042566, 1315619, 2631238, 3946857, 7893714, 9209333, 18418666, 27627999, 55255998]

約数ペア:

[(1, 55255998), (2, 27627999), (3, 18418666), (6, 9209333), (7, 7893714), (14, 3946857), (21, 2631238), (42, 1315619), (53, 1042566), (103, 536466), (106, 521283), (159, 347522), (206, 268233), (241, 229278), (309, 178822), (318, 173761), (371, 148938), (482, 114639), (618, 89411), (721, 76638), (723, 76426), (742, 74469), (1113, 49646), (1442, 38319), (1446, 38213), (1687, 32754), (2163, 25546), (2226, 24823), (3374, 16377), (4326, 12773), (5061, 10918), (5459, 10122)]