71288784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 229806720

約数和(自身を除く): 158517936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 336, 359, 394, 504, 591, 718, 788, 1008, 1077, 1182, 1379, 1436, 1576, 1773, 2154, 2364, 2513, 2758, 2872, 3152, 3231, 3546, 4137, 4308, 4728, 5026, 5516, 5744, 6462, 7092, 7539, 8274, 8616, 9456, 10052, 11032, 12411, 12924, 14184, 15078, 16548, 17232, 20104, 22064, 22617, 24822, 25848, 28368, 30156, 33096, 40208, 45234, 49644, 51696, 60312, 66192, 70723, 90468, 99288, 120624, 141446, 180936, 198576, 212169, 282892, 361872, 424338, 495061, 565784, 636507, 848676, 990122, 1131568, 1273014, 1485183, 1697352, 1980244, 2546028, 2970366, 3394704, 3960488, 4455549, 5092056, 5940732, 7920976, 8911098, 10184112, 11881464, 17822196, 23762928, 35644392, 71288784]

約数ペア:

[(1, 71288784), (2, 35644392), (3, 23762928), (4, 17822196), (6, 11881464), (7, 10184112), (8, 8911098), (9, 7920976), (12, 5940732), (14, 5092056), (16, 4455549), (18, 3960488), (21, 3394704), (24, 2970366), (28, 2546028), (36, 1980244), (42, 1697352), (48, 1485183), (56, 1273014), (63, 1131568), (72, 990122), (84, 848676), (112, 636507), (126, 565784), (144, 495061), (168, 424338), (197, 361872), (252, 282892), (336, 212169), (359, 198576), (394, 180936), (504, 141446), (591, 120624), (718, 99288), (788, 90468), (1008, 70723), (1077, 66192), (1182, 60312), (1379, 51696), (1436, 49644), (1576, 45234), (1773, 40208), (2154, 33096), (2364, 30156), (2513, 28368), (2758, 25848), (2872, 24822), (3152, 22617), (3231, 22064), (3546, 20104), (4137, 17232), (4308, 16548), (4728, 15078), (5026, 14184), (5516, 12924), (5744, 12411), (6462, 11032), (7092, 10052), (7539, 9456), (8274, 8616)]