81284112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6237

約数の個数: 120

約数和(自身を含む): 280023744

約数和(自身を除く): 198739632

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, 6203, 6552, 12406, 13104, 18609, 24812, 37218, 43421, 49624, 55827, 74436, 80639, 86842, 99248, 111654, 130263, 148872, 161278, 173684, 223308, 241917, 260526, 297744, 322556, 347368, 390789, 446616, 483834, 521052, 564473, 645112, 694736, 725751, 781578, 893232, 967668, 1042104, 1128946, 1290224, 1451502, 1563156, 1693419, 1935336, 2084208, 2257892, 2903004, 3126312, 3386838, 3870672, 4515784, 5080257, 5806008, 6252624, 6773676, 9031568, 10160514, 11612016, 13547352, 20321028, 27094704, 40642056, 81284112]

約数ペア:

[(1, 81284112), (2, 40642056), (3, 27094704), (4, 20321028), (6, 13547352), (7, 11612016), (8, 10160514), (9, 9031568), (12, 6773676), (13, 6252624), (14, 5806008), (16, 5080257), (18, 4515784), (21, 3870672), (24, 3386838), (26, 3126312), (28, 2903004), (36, 2257892), (39, 2084208), (42, 1935336), (48, 1693419), (52, 1563156), (56, 1451502), (63, 1290224), (72, 1128946), (78, 1042104), (84, 967668), (91, 893232), (104, 781578), (112, 725751), (117, 694736), (126, 645112), (144, 564473), (156, 521052), (168, 483834), (182, 446616), (208, 390789), (234, 347368), (252, 322556), (273, 297744), (312, 260526), (336, 241917), (364, 223308), (468, 173684), (504, 161278), (546, 148872), (624, 130263), (728, 111654), (819, 99248), (936, 86842), (1008, 80639), (1092, 74436), (1456, 55827), (1638, 49624), (1872, 43421), (2184, 37218), (3276, 24812), (4368, 18609), (6203, 13104), (6552, 12406)]