75405316

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 164324160

約数和(自身を除く): 88918844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 301, 322, 389, 602, 644, 778, 989, 1127, 1204, 1556, 1978, 2107, 2254, 2723, 3956, 4214, 4508, 5446, 6923, 8428, 8947, 10892, 13846, 16727, 17894, 19061, 27692, 33454, 35788, 38122, 48461, 62629, 66908, 76244, 96922, 117089, 125258, 193844, 234178, 250516, 384721, 438403, 468356, 769442, 819623, 876806, 1538884, 1639246, 1753612, 2693047, 3278492, 5386094, 10772188, 18851329, 37702658, 75405316]

約数ペア:

[(1, 75405316), (2, 37702658), (4, 18851329), (7, 10772188), (14, 5386094), (23, 3278492), (28, 2693047), (43, 1753612), (46, 1639246), (49, 1538884), (86, 876806), (92, 819623), (98, 769442), (161, 468356), (172, 438403), (196, 384721), (301, 250516), (322, 234178), (389, 193844), (602, 125258), (644, 117089), (778, 96922), (989, 76244), (1127, 66908), (1204, 62629), (1556, 48461), (1978, 38122), (2107, 35788), (2254, 33454), (2723, 27692), (3956, 19061), (4214, 17894), (4508, 16727), (5446, 13846), (6923, 10892), (8428, 8947)]