6487343681

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 8675921664

約数和(自身を除く): 2188577983

約数列:

[1, 7, 13, 31, 37, 49, 91, 169, 217, 259, 403, 481, 637, 683, 1147, 1183, 1519, 1813, 2821, 3367, 4781, 5239, 6253, 8029, 8281, 8879, 14911, 19747, 21173, 23569, 25271, 33467, 36673, 43771, 56203, 62153, 104377, 115427, 148211, 176897, 193843, 256711, 275249, 306397, 328523, 435071, 730639, 783401, 807989, 1037477, 1238279, 1356901, 1926743, 2299661, 3578237, 4270799, 5483807, 5655923, 9498307, 10184213, 13487201, 16097627, 25047659, 29895593, 38386649, 71289491, 132394769, 175333613, 209269151, 499026437, 926763383, 6487343681]

約数ペア:

[(1, 6487343681), (7, 926763383), (13, 499026437), (31, 209269151), (37, 175333613), (49, 132394769), (91, 71289491), (169, 38386649), (217, 29895593), (259, 25047659), (403, 16097627), (481, 13487201), (637, 10184213), (683, 9498307), (1147, 5655923), (1183, 5483807), (1519, 4270799), (1813, 3578237), (2821, 2299661), (3367, 1926743), (4781, 1356901), (5239, 1238279), (6253, 1037477), (8029, 807989), (8281, 783401), (8879, 730639), (14911, 435071), (19747, 328523), (21173, 306397), (23569, 275249), (25271, 256711), (33467, 193843), (36673, 176897), (43771, 148211), (56203, 115427), (62153, 104377)]