131810328

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15647}}^1$

素因数の和:15678

約数の個数: 80

約数和(自身を含む): 397615680

約数和(自身を除く): 265805352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15647, 31294, 46941, 62588, 93882, 125176, 140823, 187764, 203411, 281646, 375528, 406822, 422469, 563292, 610233, 813644, 844938, 1126584, 1220466, 1267407, 1627288, 1689876, 1830699, 2440932, 2534814, 3379752, 3661398, 4881864, 5069628, 5492097, 7322796, 10139256, 10984194, 14645592, 16476291, 21968388, 32952582, 43936776, 65905164, 131810328]

約数ペア:

[(1, 131810328), (2, 65905164), (3, 43936776), (4, 32952582), (6, 21968388), (8, 16476291), (9, 14645592), (12, 10984194), (13, 10139256), (18, 7322796), (24, 5492097), (26, 5069628), (27, 4881864), (36, 3661398), (39, 3379752), (52, 2534814), (54, 2440932), (72, 1830699), (78, 1689876), (81, 1627288), (104, 1267407), (108, 1220466), (117, 1126584), (156, 844938), (162, 813644), (216, 610233), (234, 563292), (312, 422469), (324, 406822), (351, 375528), (468, 281646), (648, 203411), (702, 187764), (936, 140823), (1053, 125176), (1404, 93882), (2106, 62588), (2808, 46941), (4212, 31294), (8424, 15647)]