71805776

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 60

約数和(自身を含む): 164373408

約数和(自身を除く): 92567632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1367, 1876, 2734, 3283, 3752, 5468, 6566, 7504, 9569, 10936, 13132, 19138, 21872, 26264, 38276, 52528, 66983, 76552, 91589, 133966, 153104, 183178, 267932, 366356, 535864, 641123, 732712, 1071728, 1282246, 1465424, 2564492, 4487861, 5128984, 8975722, 10257968, 17951444, 35902888, 71805776]

約数ペア:

[(1, 71805776), (2, 35902888), (4, 17951444), (7, 10257968), (8, 8975722), (14, 5128984), (16, 4487861), (28, 2564492), (49, 1465424), (56, 1282246), (67, 1071728), (98, 732712), (112, 641123), (134, 535864), (196, 366356), (268, 267932), (392, 183178), (469, 153104), (536, 133966), (784, 91589), (938, 76552), (1072, 66983), (1367, 52528), (1876, 38276), (2734, 26264), (3283, 21872), (3752, 19138), (5468, 13132), (6566, 10936), (7504, 9569)]