81467568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6251

約数の個数: 120

約数和(自身を含む): 280655648

約数和(自身を除く): 199188080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6217, 6552, 12434, 13104, 18651, 24868, 37302, 43519, 49736, 55953, 74604, 80821, 87038, 99472, 111906, 130557, 149208, 161642, 174076, 223812, 242463, 261114, 298416, 323284, 348152, 391671, 447624, 484926, 522228, 565747, 646568, 696304, 727389, 783342, 895248, 969852, 1044456, 1131494, 1293136, 1454778, 1566684, 1697241, 1939704, 2088912, 2262988, 2909556, 3133368, 3394482, 3879408, 4525976, 5091723, 5819112, 6266736, 6788964, 9051952, 10183446, 11638224, 13577928, 20366892, 27155856, 40733784, 81467568]

約数ペア:

[(1, 81467568), (2, 40733784), (3, 27155856), (4, 20366892), (6, 13577928), (7, 11638224), (8, 10183446), (9, 9051952), (12, 6788964), (13, 6266736), (14, 5819112), (16, 5091723), (18, 4525976), (21, 3879408), (24, 3394482), (26, 3133368), (28, 2909556), (36, 2262988), (39, 2088912), (42, 1939704), (48, 1697241), (52, 1566684), (56, 1454778), (63, 1293136), (72, 1131494), (78, 1044456), (84, 969852), (91, 895248), (104, 783342), (112, 727389), (117, 696304), (126, 646568), (144, 565747), (156, 522228), (168, 484926), (182, 447624), (208, 391671), (234, 348152), (252, 323284), (273, 298416), (312, 261114), (336, 242463), (364, 223812), (468, 174076), (504, 161642), (546, 149208), (624, 130557), (728, 111906), (819, 99472), (936, 87038), (1008, 80821), (1092, 74604), (1456, 55953), (1638, 49736), (1872, 43519), (2184, 37302), (3276, 24868), (4368, 18651), (6217, 13104), (6552, 12434)]