138729456

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4611

約数の個数: 80

約数和(自身を含む): 403902720

約数和(自身を除く): 265173264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 4523, 5112, 7668, 9046, 10224, 13569, 15336, 18092, 27138, 30672, 36184, 40707, 54276, 72368, 81414, 108552, 122121, 162828, 217104, 244242, 321133, 325656, 488484, 642266, 651312, 963399, 976968, 1284532, 1926798, 1953936, 2569064, 2890197, 3853596, 5138128, 5780394, 7707192, 8670591, 11560788, 15414384, 17341182, 23121576, 34682364, 46243152, 69364728, 138729456]

約数ペア:

[(1, 138729456), (2, 69364728), (3, 46243152), (4, 34682364), (6, 23121576), (8, 17341182), (9, 15414384), (12, 11560788), (16, 8670591), (18, 7707192), (24, 5780394), (27, 5138128), (36, 3853596), (48, 2890197), (54, 2569064), (71, 1953936), (72, 1926798), (108, 1284532), (142, 976968), (144, 963399), (213, 651312), (216, 642266), (284, 488484), (426, 325656), (432, 321133), (568, 244242), (639, 217104), (852, 162828), (1136, 122121), (1278, 108552), (1704, 81414), (1917, 72368), (2556, 54276), (3408, 40707), (3834, 36184), (4523, 30672), (5112, 27138), (7668, 18092), (9046, 15336), (10224, 13569)]