72788976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 120

約数和(自身を含む): 226466160

約数和(自身を除く): 153677184

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, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 997, 1014, 1352, 1404, 1521, 1872, 1994, 2028, 2704, 2808, 2991, 3042, 3988, 4056, 4563, 5616, 5982, 6084, 7976, 8112, 8973, 9126, 11964, 12168, 12961, 15952, 17946, 18252, 23928, 24336, 25922, 26919, 35892, 36504, 38883, 47856, 51844, 53838, 71784, 73008, 77766, 103688, 107676, 116649, 143568, 155532, 168493, 207376, 215352, 233298, 311064, 336986, 349947, 430704, 466596, 505479, 622128, 673972, 699894, 933192, 1010958, 1347944, 1399788, 1516437, 1866384, 2021916, 2695888, 2799576, 3032874, 4043832, 4549311, 5599152, 6065748, 8087664, 9098622, 12131496, 18197244, 24262992, 36394488, 72788976]

約数ペア:

[(1, 72788976), (2, 36394488), (3, 24262992), (4, 18197244), (6, 12131496), (8, 9098622), (9, 8087664), (12, 6065748), (13, 5599152), (16, 4549311), (18, 4043832), (24, 3032874), (26, 2799576), (27, 2695888), (36, 2021916), (39, 1866384), (48, 1516437), (52, 1399788), (54, 1347944), (72, 1010958), (78, 933192), (104, 699894), (108, 673972), (117, 622128), (144, 505479), (156, 466596), (169, 430704), (208, 349947), (216, 336986), (234, 311064), (312, 233298), (338, 215352), (351, 207376), (432, 168493), (468, 155532), (507, 143568), (624, 116649), (676, 107676), (702, 103688), (936, 77766), (997, 73008), (1014, 71784), (1352, 53838), (1404, 51844), (1521, 47856), (1872, 38883), (1994, 36504), (2028, 35892), (2704, 26919), (2808, 25922), (2991, 24336), (3042, 23928), (3988, 18252), (4056, 17946), (4563, 15952), (5616, 12961), (5982, 12168), (6084, 11964), (7976, 9126), (8112, 8973)]