181439076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12781}}^1$

素因数の和:12821

約数の個数: 72

約数和(自身を含む): 523959744

約数和(自身を除く): 342520668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 12781, 14196, 25562, 38343, 51124, 76686, 89467, 153372, 166153, 178934, 268401, 332306, 357868, 498459, 536802, 664612, 996918, 1073604, 1163071, 1993836, 2159989, 2326142, 3489213, 4319978, 4652284, 6479967, 6978426, 8639956, 12959934, 13956852, 15119923, 25919868, 30239846, 45359769, 60479692, 90719538, 181439076]

約数ペア:

[(1, 181439076), (2, 90719538), (3, 60479692), (4, 45359769), (6, 30239846), (7, 25919868), (12, 15119923), (13, 13956852), (14, 12959934), (21, 8639956), (26, 6978426), (28, 6479967), (39, 4652284), (42, 4319978), (52, 3489213), (78, 2326142), (84, 2159989), (91, 1993836), (156, 1163071), (169, 1073604), (182, 996918), (273, 664612), (338, 536802), (364, 498459), (507, 357868), (546, 332306), (676, 268401), (1014, 178934), (1092, 166153), (1183, 153372), (2028, 89467), (2366, 76686), (3549, 51124), (4732, 38343), (7098, 25562), (12781, 14196)]