16822728

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 50769180

約数和(自身を除く): 33946452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 1997, 2106, 2808, 3994, 4212, 5991, 7988, 8424, 11982, 15976, 17973, 23964, 25961, 35946, 47928, 51922, 53919, 71892, 77883, 103844, 107838, 143784, 155766, 161757, 207688, 215676, 233649, 311532, 323514, 431352, 467298, 623064, 647028, 700947, 934596, 1294056, 1401894, 1869192, 2102841, 2803788, 4205682, 5607576, 8411364, 16822728]

約数ペア:

[(1, 16822728), (2, 8411364), (3, 5607576), (4, 4205682), (6, 2803788), (8, 2102841), (9, 1869192), (12, 1401894), (13, 1294056), (18, 934596), (24, 700947), (26, 647028), (27, 623064), (36, 467298), (39, 431352), (52, 323514), (54, 311532), (72, 233649), (78, 215676), (81, 207688), (104, 161757), (108, 155766), (117, 143784), (156, 107838), (162, 103844), (216, 77883), (234, 71892), (312, 53919), (324, 51922), (351, 47928), (468, 35946), (648, 25961), (702, 23964), (936, 17973), (1053, 15976), (1404, 11982), (1997, 8424), (2106, 7988), (2808, 5991), (3994, 4212)]