81670302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 211875840

約数和(自身を除く): 130205538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 4597, 5922, 8883, 9194, 13791, 17766, 27582, 32179, 41373, 64358, 82746, 96537, 124119, 193074, 216059, 248238, 289611, 432118, 579222, 648177, 868833, 1296354, 1512413, 1737666, 1944531, 3024826, 3889062, 4537239, 5833593, 9074478, 11667186, 13611717, 27223434, 40835151, 81670302]

約数ペア:

[(1, 81670302), (2, 40835151), (3, 27223434), (6, 13611717), (7, 11667186), (9, 9074478), (14, 5833593), (18, 4537239), (21, 3889062), (27, 3024826), (42, 1944531), (47, 1737666), (54, 1512413), (63, 1296354), (94, 868833), (126, 648177), (141, 579222), (189, 432118), (282, 289611), (329, 248238), (378, 216059), (423, 193074), (658, 124119), (846, 96537), (987, 82746), (1269, 64358), (1974, 41373), (2538, 32179), (2961, 27582), (4597, 17766), (5922, 13791), (8883, 9194)]