71283312828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21759253}}^1$

素因数の和:21759283

約数の個数: 72

約数和(自身を含む): 221770316768

約数和(自身を除く): 150487003940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21759253, 43518506, 65277759, 87037012, 130555518, 152314771, 195833277, 261111036, 282870289, 304629542, 391666554, 456944313, 565740578, 609259084, 783333108, 848610867, 913888626, 1131481156, 1370832939, 1697221734, 1827777252, 1980092023, 2545832601, 2741665878, 3394443468, 3960184046, 5091665202, 5483331756, 5940276069, 7920368092, 10183330404, 11880552138, 17820828207, 23761104276, 35641656414, 71283312828]

約数ペア:

[(1, 71283312828), (2, 35641656414), (3, 23761104276), (4, 17820828207), (6, 11880552138), (7, 10183330404), (9, 7920368092), (12, 5940276069), (13, 5483331756), (14, 5091665202), (18, 3960184046), (21, 3394443468), (26, 2741665878), (28, 2545832601), (36, 1980092023), (39, 1827777252), (42, 1697221734), (52, 1370832939), (63, 1131481156), (78, 913888626), (84, 848610867), (91, 783333108), (117, 609259084), (126, 565740578), (156, 456944313), (182, 391666554), (234, 304629542), (252, 282870289), (273, 261111036), (364, 195833277), (468, 152314771), (546, 130555518), (819, 87037012), (1092, 65277759), (1638, 43518506), (3276, 21759253)]