71019288

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 198396000

約数和(自身を除く): 127376712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 788, 1182, 1576, 1669, 1773, 2364, 3338, 3546, 4728, 5007, 5319, 6676, 7092, 10014, 10638, 13352, 14184, 15021, 20028, 21276, 30042, 40056, 42552, 45063, 60084, 90126, 120168, 180252, 328793, 360504, 657586, 986379, 1315172, 1972758, 2630344, 2959137, 3945516, 5918274, 7891032, 8877411, 11836548, 17754822, 23673096, 35509644, 71019288]

約数ペア:

[(1, 71019288), (2, 35509644), (3, 23673096), (4, 17754822), (6, 11836548), (8, 8877411), (9, 7891032), (12, 5918274), (18, 3945516), (24, 2959137), (27, 2630344), (36, 1972758), (54, 1315172), (72, 986379), (108, 657586), (197, 360504), (216, 328793), (394, 180252), (591, 120168), (788, 90126), (1182, 60084), (1576, 45063), (1669, 42552), (1773, 40056), (2364, 30042), (3338, 21276), (3546, 20028), (4728, 15021), (5007, 14184), (5319, 13352), (6676, 10638), (7092, 10014)]