8165556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1570

約数の個数: 72

約数和(自身を含む): 24642240

約数和(自身を除く): 16476684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1543, 1764, 2646, 3086, 4629, 5292, 6172, 9258, 10801, 13887, 18516, 21602, 27774, 32403, 41661, 43204, 55548, 64806, 75607, 83322, 97209, 129612, 151214, 166644, 194418, 226821, 291627, 302428, 388836, 453642, 583254, 680463, 907284, 1166508, 1360926, 2041389, 2721852, 4082778, 8165556]

約数ペア:

[(1, 8165556), (2, 4082778), (3, 2721852), (4, 2041389), (6, 1360926), (7, 1166508), (9, 907284), (12, 680463), (14, 583254), (18, 453642), (21, 388836), (27, 302428), (28, 291627), (36, 226821), (42, 194418), (49, 166644), (54, 151214), (63, 129612), (84, 97209), (98, 83322), (108, 75607), (126, 64806), (147, 55548), (189, 43204), (196, 41661), (252, 32403), (294, 27774), (378, 21602), (441, 18516), (588, 13887), (756, 10801), (882, 9258), (1323, 6172), (1543, 5292), (1764, 4629), (2646, 3086)]