16221816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 49896000

約数和(自身を除く): 33674184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 109, 117, 156, 159, 212, 216, 218, 234, 312, 318, 327, 351, 424, 436, 468, 477, 636, 654, 689, 702, 872, 936, 954, 981, 1272, 1308, 1378, 1404, 1417, 1431, 1908, 1962, 2067, 2616, 2756, 2808, 2834, 2862, 2943, 3816, 3924, 4134, 4251, 5512, 5668, 5724, 5777, 5886, 6201, 7848, 8268, 8502, 11336, 11448, 11554, 11772, 12402, 12753, 16536, 17004, 17331, 18603, 23108, 23544, 24804, 25506, 34008, 34662, 37206, 38259, 46216, 49608, 51012, 51993, 69324, 74412, 75101, 76518, 102024, 103986, 138648, 148824, 150202, 153036, 155979, 207972, 225303, 300404, 306072, 311958, 415944, 450606, 600808, 623916, 675909, 901212, 1247832, 1351818, 1802424, 2027727, 2703636, 4055454, 5407272, 8110908, 16221816]

約数ペア:

[(1, 16221816), (2, 8110908), (3, 5407272), (4, 4055454), (6, 2703636), (8, 2027727), (9, 1802424), (12, 1351818), (13, 1247832), (18, 901212), (24, 675909), (26, 623916), (27, 600808), (36, 450606), (39, 415944), (52, 311958), (53, 306072), (54, 300404), (72, 225303), (78, 207972), (104, 155979), (106, 153036), (108, 150202), (109, 148824), (117, 138648), (156, 103986), (159, 102024), (212, 76518), (216, 75101), (218, 74412), (234, 69324), (312, 51993), (318, 51012), (327, 49608), (351, 46216), (424, 38259), (436, 37206), (468, 34662), (477, 34008), (636, 25506), (654, 24804), (689, 23544), (702, 23108), (872, 18603), (936, 17331), (954, 17004), (981, 16536), (1272, 12753), (1308, 12402), (1378, 11772), (1404, 11554), (1417, 11448), (1431, 11336), (1908, 8502), (1962, 8268), (2067, 7848), (2616, 6201), (2756, 5886), (2808, 5777), (2834, 5724), (2862, 5668), (2943, 5512), (3816, 4251), (3924, 4134)]