77556556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 184665600

約数和(自身を除く): 107109044

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 44, 58, 76, 77, 116, 133, 154, 203, 209, 266, 308, 319, 406, 418, 457, 532, 551, 638, 812, 836, 914, 1102, 1276, 1463, 1828, 2204, 2233, 2926, 3199, 3857, 4466, 5027, 5852, 6061, 6398, 7714, 8683, 8932, 10054, 12122, 12796, 13253, 15428, 17366, 20108, 24244, 26506, 34732, 35189, 42427, 53012, 60781, 70378, 84854, 92771, 95513, 121562, 140756, 145783, 169708, 185542, 191026, 243124, 251807, 291566, 371084, 382052, 503614, 583132, 668591, 1007228, 1020481, 1337182, 1762649, 2040962, 2674364, 2769877, 3525298, 4081924, 5539754, 7050596, 11079508, 19389139, 38778278, 77556556]

約数ペア:

[(1, 77556556), (2, 38778278), (4, 19389139), (7, 11079508), (11, 7050596), (14, 5539754), (19, 4081924), (22, 3525298), (28, 2769877), (29, 2674364), (38, 2040962), (44, 1762649), (58, 1337182), (76, 1020481), (77, 1007228), (116, 668591), (133, 583132), (154, 503614), (203, 382052), (209, 371084), (266, 291566), (308, 251807), (319, 243124), (406, 191026), (418, 185542), (457, 169708), (532, 145783), (551, 140756), (638, 121562), (812, 95513), (836, 92771), (914, 84854), (1102, 70378), (1276, 60781), (1463, 53012), (1828, 42427), (2204, 35189), (2233, 34732), (2926, 26506), (3199, 24244), (3857, 20108), (4466, 17366), (5027, 15428), (5852, 13253), (6061, 12796), (6398, 12122), (7714, 10054), (8683, 8932)]