71012816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 164656128

約数和(自身を除く): 93643312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 113, 124, 181, 217, 226, 248, 362, 434, 452, 496, 724, 791, 868, 904, 1267, 1448, 1582, 1736, 1808, 2534, 2896, 3164, 3472, 3503, 5068, 5611, 6328, 7006, 10136, 11222, 12656, 14012, 20272, 20453, 22444, 24521, 28024, 39277, 40906, 44888, 49042, 56048, 78554, 81812, 89776, 98084, 143171, 157108, 163624, 196168, 286342, 314216, 327248, 392336, 572684, 628432, 634043, 1145368, 1268086, 2290736, 2536172, 4438301, 5072344, 8876602, 10144688, 17753204, 35506408, 71012816]

約数ペア:

[(1, 71012816), (2, 35506408), (4, 17753204), (7, 10144688), (8, 8876602), (14, 5072344), (16, 4438301), (28, 2536172), (31, 2290736), (56, 1268086), (62, 1145368), (112, 634043), (113, 628432), (124, 572684), (181, 392336), (217, 327248), (226, 314216), (248, 286342), (362, 196168), (434, 163624), (452, 157108), (496, 143171), (724, 98084), (791, 89776), (868, 81812), (904, 78554), (1267, 56048), (1448, 49042), (1582, 44888), (1736, 40906), (1808, 39277), (2534, 28024), (2896, 24521), (3164, 22444), (3472, 20453), (3503, 20272), (5068, 14012), (5611, 12656), (6328, 11222), (7006, 10136)]