7881509076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{43661}}^1$

素因数の和:43989

約数の個数: 72

約数和(自身を含む): 21462842016

約数和(自身を除く): 13581332940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 588, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894, 15043, 25788, 30086, 43661, 45129, 60172, 87322, 90258, 130983, 174644, 180516, 261966, 305627, 523932, 611254, 916881, 1222508, 1833762, 2139389, 3667524, 4278778, 6418167, 8557556, 12836334, 13403927, 25672668, 26807854, 40211781, 53615708, 80423562, 93827489, 160847124, 187654978, 281482467, 375309956, 562964934, 656792423, 1125929868, 1313584846, 1970377269, 2627169692, 3940754538, 7881509076]

約数ペア:

[(1, 7881509076), (2, 3940754538), (3, 2627169692), (4, 1970377269), (6, 1313584846), (7, 1125929868), (12, 656792423), (14, 562964934), (21, 375309956), (28, 281482467), (42, 187654978), (49, 160847124), (84, 93827489), (98, 80423562), (147, 53615708), (196, 40211781), (294, 26807854), (307, 25672668), (588, 13403927), (614, 12836334), (921, 8557556), (1228, 6418167), (1842, 4278778), (2149, 3667524), (3684, 2139389), (4298, 1833762), (6447, 1222508), (8596, 916881), (12894, 611254), (15043, 523932), (25788, 305627), (30086, 261966), (43661, 180516), (45129, 174644), (60172, 130983), (87322, 90258)]