84020888

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 200070000

約数和(自身を除く): 116049112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 98, 116, 133, 152, 196, 203, 232, 266, 389, 392, 406, 532, 551, 778, 812, 931, 1064, 1102, 1421, 1556, 1624, 1862, 2204, 2723, 2842, 3112, 3724, 3857, 4408, 5446, 5684, 7391, 7448, 7714, 10892, 11281, 11368, 14782, 15428, 19061, 21784, 22562, 26999, 29564, 30856, 38122, 45124, 51737, 53998, 59128, 76244, 78967, 90248, 103474, 107996, 152488, 157934, 206948, 214339, 215992, 315868, 362159, 413896, 428678, 552769, 631736, 724318, 857356, 1105538, 1448636, 1500373, 1714712, 2211076, 2897272, 3000746, 4422152, 6001492, 10502611, 12002984, 21005222, 42010444, 84020888]

約数ペア:

[(1, 84020888), (2, 42010444), (4, 21005222), (7, 12002984), (8, 10502611), (14, 6001492), (19, 4422152), (28, 3000746), (29, 2897272), (38, 2211076), (49, 1714712), (56, 1500373), (58, 1448636), (76, 1105538), (98, 857356), (116, 724318), (133, 631736), (152, 552769), (196, 428678), (203, 413896), (232, 362159), (266, 315868), (389, 215992), (392, 214339), (406, 206948), (532, 157934), (551, 152488), (778, 107996), (812, 103474), (931, 90248), (1064, 78967), (1102, 76244), (1421, 59128), (1556, 53998), (1624, 51737), (1862, 45124), (2204, 38122), (2723, 30856), (2842, 29564), (3112, 26999), (3724, 22562), (3857, 21784), (4408, 19061), (5446, 15428), (5684, 14782), (7391, 11368), (7448, 11281), (7714, 10892)]