127809612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17489}}^1$

素因数の和:17535

約数の個数: 72

約数和(自身を含む): 381981600

約数和(自身を除く): 254171988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 17489, 34978, 52467, 69956, 104934, 122423, 157401, 209868, 244846, 314802, 367269, 489692, 507181, 629604, 734538, 1014362, 1101807, 1469076, 1521543, 2028724, 2203614, 3043086, 3550267, 4407228, 4564629, 6086172, 7100534, 9129258, 10650801, 14201068, 18258516, 21301602, 31952403, 42603204, 63904806, 127809612]

約数ペア:

[(1, 127809612), (2, 63904806), (3, 42603204), (4, 31952403), (6, 21301602), (7, 18258516), (9, 14201068), (12, 10650801), (14, 9129258), (18, 7100534), (21, 6086172), (28, 4564629), (29, 4407228), (36, 3550267), (42, 3043086), (58, 2203614), (63, 2028724), (84, 1521543), (87, 1469076), (116, 1101807), (126, 1014362), (174, 734538), (203, 629604), (252, 507181), (261, 489692), (348, 367269), (406, 314802), (522, 244846), (609, 209868), (812, 157401), (1044, 122423), (1218, 104934), (1827, 69956), (2436, 52467), (3654, 34978), (7308, 17489)]