61721044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 145152000

約数和(自身を除く): 83430956

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 53, 76, 77, 106, 133, 154, 199, 209, 212, 266, 308, 371, 398, 418, 532, 583, 742, 796, 836, 1007, 1166, 1393, 1463, 1484, 2014, 2189, 2332, 2786, 2926, 3781, 4028, 4081, 4378, 5572, 5852, 7049, 7562, 8162, 8756, 10547, 11077, 14098, 15124, 15323, 16324, 21094, 22154, 26467, 28196, 30646, 41591, 42188, 44308, 52934, 61292, 73829, 77539, 83182, 105868, 116017, 147658, 155078, 166364, 200393, 232034, 291137, 295316, 310156, 400786, 464068, 582274, 801572, 812119, 1164548, 1402751, 1624238, 2204323, 2805502, 3248476, 4408646, 5611004, 8817292, 15430261, 30860522, 61721044]

約数ペア:

[(1, 61721044), (2, 30860522), (4, 15430261), (7, 8817292), (11, 5611004), (14, 4408646), (19, 3248476), (22, 2805502), (28, 2204323), (38, 1624238), (44, 1402751), (53, 1164548), (76, 812119), (77, 801572), (106, 582274), (133, 464068), (154, 400786), (199, 310156), (209, 295316), (212, 291137), (266, 232034), (308, 200393), (371, 166364), (398, 155078), (418, 147658), (532, 116017), (583, 105868), (742, 83182), (796, 77539), (836, 73829), (1007, 61292), (1166, 52934), (1393, 44308), (1463, 42188), (1484, 41591), (2014, 30646), (2189, 28196), (2332, 26467), (2786, 22154), (2926, 21094), (3781, 16324), (4028, 15323), (4081, 15124), (4378, 14098), (5572, 11077), (5852, 10547), (7049, 8756), (7562, 8162)]