71504784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38197}}^1$

素因数の和:38224

約数の個数: 60

約数和(自身を含む): 215513116

約数和(自身を除く): 144008332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38197, 76394, 114591, 152788, 229182, 305576, 343773, 458364, 496561, 611152, 687546, 916728, 993122, 1375092, 1489683, 1833456, 1986244, 2750184, 2979366, 3972488, 4469049, 5500368, 5958732, 7944976, 8938098, 11917464, 17876196, 23834928, 35752392, 71504784]

約数ペア:

[(1, 71504784), (2, 35752392), (3, 23834928), (4, 17876196), (6, 11917464), (8, 8938098), (9, 7944976), (12, 5958732), (13, 5500368), (16, 4469049), (18, 3972488), (24, 2979366), (26, 2750184), (36, 1986244), (39, 1833456), (48, 1489683), (52, 1375092), (72, 993122), (78, 916728), (104, 687546), (117, 611152), (144, 496561), (156, 458364), (208, 343773), (234, 305576), (312, 229182), (468, 152788), (624, 114591), (936, 76394), (1872, 38197)]