16807986

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 42444864

約数和(自身を除く): 25636878

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 347, 351, 414, 598, 621, 694, 702, 897, 1041, 1053, 1242, 1794, 1863, 2082, 2106, 2691, 3123, 3726, 4511, 5382, 6246, 7981, 8073, 9022, 9369, 13533, 15962, 16146, 18738, 23943, 24219, 27066, 28107, 40599, 47886, 48438, 56214, 71829, 81198, 103753, 121797, 143658, 207506, 215487, 243594, 311259, 365391, 430974, 622518, 646461, 730782, 933777, 1292922, 1867554, 2801331, 5602662, 8403993, 16807986]

約数ペア:

[(1, 16807986), (2, 8403993), (3, 5602662), (6, 2801331), (9, 1867554), (13, 1292922), (18, 933777), (23, 730782), (26, 646461), (27, 622518), (39, 430974), (46, 365391), (54, 311259), (69, 243594), (78, 215487), (81, 207506), (117, 143658), (138, 121797), (162, 103753), (207, 81198), (234, 71829), (299, 56214), (347, 48438), (351, 47886), (414, 40599), (598, 28107), (621, 27066), (694, 24219), (702, 23943), (897, 18738), (1041, 16146), (1053, 15962), (1242, 13533), (1794, 9369), (1863, 9022), (2082, 8073), (2106, 7981), (2691, 6246), (3123, 5382), (3726, 4511)]