81436446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 138710754

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 83, 91, 117, 126, 166, 182, 234, 249, 273, 498, 546, 581, 599, 747, 819, 1079, 1162, 1198, 1494, 1638, 1743, 1797, 2158, 3237, 3486, 3594, 4193, 5229, 5391, 6474, 7553, 7787, 8386, 9711, 10458, 10782, 12579, 15106, 15574, 19422, 22659, 23361, 25158, 37737, 45318, 46722, 49717, 54509, 67977, 70083, 75474, 99434, 109018, 135954, 140166, 149151, 163527, 298302, 327054, 348019, 447453, 490581, 646321, 696038, 894906, 981162, 1044057, 1292642, 1938963, 2088114, 3132171, 3877926, 4524247, 5816889, 6264342, 9048494, 11633778, 13572741, 27145482, 40718223, 81436446]

約数ペア:

[(1, 81436446), (2, 40718223), (3, 27145482), (6, 13572741), (7, 11633778), (9, 9048494), (13, 6264342), (14, 5816889), (18, 4524247), (21, 3877926), (26, 3132171), (39, 2088114), (42, 1938963), (63, 1292642), (78, 1044057), (83, 981162), (91, 894906), (117, 696038), (126, 646321), (166, 490581), (182, 447453), (234, 348019), (249, 327054), (273, 298302), (498, 163527), (546, 149151), (581, 140166), (599, 135954), (747, 109018), (819, 99434), (1079, 75474), (1162, 70083), (1198, 67977), (1494, 54509), (1638, 49717), (1743, 46722), (1797, 45318), (2158, 37737), (3237, 25158), (3486, 23361), (3594, 22659), (4193, 19422), (5229, 15574), (5391, 15106), (6474, 12579), (7553, 10782), (7787, 10458), (8386, 9711)]