87456978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1283}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 217129536

約数和(自身を除く): 129672558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 541, 1082, 1283, 1623, 2566, 3246, 3787, 3849, 4869, 7574, 7698, 8981, 9738, 11361, 11547, 17962, 22722, 23094, 26943, 34083, 53886, 68166, 80829, 161658, 694103, 1388206, 2082309, 4164618, 4858721, 6246927, 9717442, 12493854, 14576163, 29152326, 43728489, 87456978]

約数ペア:

[(1, 87456978), (2, 43728489), (3, 29152326), (6, 14576163), (7, 12493854), (9, 9717442), (14, 6246927), (18, 4858721), (21, 4164618), (42, 2082309), (63, 1388206), (126, 694103), (541, 161658), (1082, 80829), (1283, 68166), (1623, 53886), (2566, 34083), (3246, 26943), (3787, 23094), (3849, 22722), (4869, 17962), (7574, 11547), (7698, 11361), (8981, 9738)]