68919872

素因数分解:

$2^6\times 7^2\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 42

約数和(自身を含む): 159098742

約数和(自身を除く): 90178870

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21977, 43954, 87908, 153839, 175816, 307678, 351632, 615356, 703264, 1076873, 1230712, 1406528, 2153746, 2461424, 4307492, 4922848, 8614984, 9845696, 17229968, 34459936, 68919872]

約数ペア:

[(1, 68919872), (2, 34459936), (4, 17229968), (7, 9845696), (8, 8614984), (14, 4922848), (16, 4307492), (28, 2461424), (32, 2153746), (49, 1406528), (56, 1230712), (64, 1076873), (98, 703264), (112, 615356), (196, 351632), (224, 307678), (392, 175816), (448, 153839), (784, 87908), (1568, 43954), (3136, 21977)]