68135872

素因数分解:

$2^6\times 7^2\times {\mathrm{21727}}^1$

素因数の和:21753

約数の個数: 42

約数和(自身を含む): 157288992

約数和(自身を除く): 89153120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21727, 43454, 86908, 152089, 173816, 304178, 347632, 608356, 695264, 1064623, 1216712, 1390528, 2129246, 2433424, 4258492, 4866848, 8516984, 9733696, 17033968, 34067936, 68135872]

約数ペア:

[(1, 68135872), (2, 34067936), (4, 17033968), (7, 9733696), (8, 8516984), (14, 4866848), (16, 4258492), (28, 2433424), (32, 2129246), (49, 1390528), (56, 1216712), (64, 1064623), (98, 695264), (112, 608356), (196, 347632), (224, 304178), (392, 173816), (448, 152089), (784, 86908), (1568, 43454), (3136, 21727)]