81258282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 207498240

約数和(自身を除く): 126239958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 378, 454, 681, 947, 1362, 1589, 1894, 2043, 2841, 3178, 4086, 4767, 5682, 6129, 6629, 8523, 9534, 12258, 13258, 14301, 17046, 19887, 25569, 28602, 39774, 42903, 51138, 59661, 85806, 119322, 178983, 214969, 357966, 429938, 644907, 1289814, 1504783, 1934721, 3009566, 3869442, 4514349, 5804163, 9028698, 11608326, 13543047, 27086094, 40629141, 81258282]

約数ペア:

[(1, 81258282), (2, 40629141), (3, 27086094), (6, 13543047), (7, 11608326), (9, 9028698), (14, 5804163), (18, 4514349), (21, 3869442), (27, 3009566), (42, 1934721), (54, 1504783), (63, 1289814), (126, 644907), (189, 429938), (227, 357966), (378, 214969), (454, 178983), (681, 119322), (947, 85806), (1362, 59661), (1589, 51138), (1894, 42903), (2043, 39774), (2841, 28602), (3178, 25569), (4086, 19887), (4767, 17046), (5682, 14301), (6129, 13258), (6629, 12258), (8523, 9534)]