66897558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40841}}^1$

素因数の和:40869

約数の個数: 48

約数和(自身を含む): 178397856

約数和(自身を除く): 111500298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 40841, 81682, 122523, 245046, 285887, 367569, 530933, 571774, 735138, 857661, 1061866, 1592799, 1715322, 2572983, 3185598, 3716531, 4778397, 5145966, 7433062, 9556794, 11149593, 22299186, 33448779, 66897558]

約数ペア:

[(1, 66897558), (2, 33448779), (3, 22299186), (6, 11149593), (7, 9556794), (9, 7433062), (13, 5145966), (14, 4778397), (18, 3716531), (21, 3185598), (26, 2572983), (39, 1715322), (42, 1592799), (63, 1061866), (78, 857661), (91, 735138), (117, 571774), (126, 530933), (182, 367569), (234, 285887), (273, 245046), (546, 122523), (819, 81682), (1638, 40841)]