68739741

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 119262208

約数和(自身を除く): 50522467

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 183, 217, 279, 427, 549, 577, 651, 1281, 1731, 1891, 1953, 3843, 4039, 5193, 5673, 12117, 13237, 17019, 17887, 35197, 36351, 39711, 53661, 105591, 119133, 125209, 160983, 246379, 316773, 375627, 739137, 1091107, 1126881, 2217411, 3273321, 7637749, 9819963, 22913247, 68739741]

約数ペア:

[(1, 68739741), (3, 22913247), (7, 9819963), (9, 7637749), (21, 3273321), (31, 2217411), (61, 1126881), (63, 1091107), (93, 739137), (183, 375627), (217, 316773), (279, 246379), (427, 160983), (549, 125209), (577, 119133), (651, 105591), (1281, 53661), (1731, 39711), (1891, 36351), (1953, 35197), (3843, 17887), (4039, 17019), (5193, 13237), (5673, 12117)]