77578272

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2777}}^1$

素因数の和:2890

約数の個数: 72

約数和(自身を含む): 222967836

約数和(自身を除く): 145389564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 2777, 3104, 3492, 4656, 5554, 6984, 8331, 9312, 11108, 13968, 16662, 22216, 24993, 27936, 33324, 44432, 49986, 66648, 88864, 99972, 133296, 199944, 266592, 269369, 399888, 538738, 799776, 808107, 1077476, 1616214, 2154952, 2424321, 3232428, 4309904, 4848642, 6464856, 8619808, 9697284, 12929712, 19394568, 25859424, 38789136, 77578272]

約数ペア:

[(1, 77578272), (2, 38789136), (3, 25859424), (4, 19394568), (6, 12929712), (8, 9697284), (9, 8619808), (12, 6464856), (16, 4848642), (18, 4309904), (24, 3232428), (32, 2424321), (36, 2154952), (48, 1616214), (72, 1077476), (96, 808107), (97, 799776), (144, 538738), (194, 399888), (288, 269369), (291, 266592), (388, 199944), (582, 133296), (776, 99972), (873, 88864), (1164, 66648), (1552, 49986), (1746, 44432), (2328, 33324), (2777, 27936), (3104, 24993), (3492, 22216), (4656, 16662), (5554, 13968), (6984, 11108), (8331, 9312)]