80529456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239671}}^1$

素因数の和:239689

約数の個数: 40

約数和(自身を含む): 237754624

約数和(自身を除く): 157225168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239671, 479342, 719013, 958684, 1438026, 1677697, 1917368, 2876052, 3355394, 3834736, 5033091, 5752104, 6710788, 10066182, 11504208, 13421576, 20132364, 26843152, 40264728, 80529456]

約数ペア:

[(1, 80529456), (2, 40264728), (3, 26843152), (4, 20132364), (6, 13421576), (7, 11504208), (8, 10066182), (12, 6710788), (14, 5752104), (16, 5033091), (21, 3834736), (24, 3355394), (28, 2876052), (42, 1917368), (48, 1677697), (56, 1438026), (84, 958684), (112, 719013), (168, 479342), (336, 239671)]