67900728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 194688000

約数和(自身を除く): 126787272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389, 778, 1039, 1167, 1556, 2078, 2334, 2723, 3112, 3117, 4156, 4668, 5446, 6234, 7273, 8169, 8312, 9336, 10892, 12468, 14546, 16338, 21784, 21819, 24936, 29092, 32676, 43638, 58184, 65352, 87276, 174552, 404171, 808342, 1212513, 1616684, 2425026, 2829197, 3233368, 4850052, 5658394, 8487591, 9700104, 11316788, 16975182, 22633576, 33950364, 67900728]

約数ペア:

[(1, 67900728), (2, 33950364), (3, 22633576), (4, 16975182), (6, 11316788), (7, 9700104), (8, 8487591), (12, 5658394), (14, 4850052), (21, 3233368), (24, 2829197), (28, 2425026), (42, 1616684), (56, 1212513), (84, 808342), (168, 404171), (389, 174552), (778, 87276), (1039, 65352), (1167, 58184), (1556, 43638), (2078, 32676), (2334, 29092), (2723, 24936), (3112, 21819), (3117, 21784), (4156, 16338), (4668, 14546), (5446, 12468), (6234, 10892), (7273, 9336), (8169, 8312)]