7856784

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1429

約数の個数: 80

約数和(自身を含む): 24304000

約数和(自身を除く): 16447216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1399, 1404, 1872, 2798, 2808, 4197, 5596, 5616, 8394, 11192, 12591, 16788, 18187, 22384, 25182, 33576, 36374, 37773, 50364, 54561, 67152, 72748, 75546, 100728, 109122, 145496, 151092, 163683, 201456, 218244, 290992, 302184, 327366, 436488, 491049, 604368, 654732, 872976, 982098, 1309464, 1964196, 2618928, 3928392, 7856784]

約数ペア:

[(1, 7856784), (2, 3928392), (3, 2618928), (4, 1964196), (6, 1309464), (8, 982098), (9, 872976), (12, 654732), (13, 604368), (16, 491049), (18, 436488), (24, 327366), (26, 302184), (27, 290992), (36, 218244), (39, 201456), (48, 163683), (52, 151092), (54, 145496), (72, 109122), (78, 100728), (104, 75546), (108, 72748), (117, 67152), (144, 54561), (156, 50364), (208, 37773), (216, 36374), (234, 33576), (312, 25182), (351, 22384), (432, 18187), (468, 16788), (624, 12591), (702, 11192), (936, 8394), (1399, 5616), (1404, 5596), (1872, 4197), (2798, 2808)]