72617848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 71122952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 743, 1286, 1486, 2572, 2972, 5144, 5944, 12217, 14117, 24434, 28234, 48868, 56468, 97736, 112936, 477749, 955498, 1910996, 3821992, 9077231, 18154462, 36308924, 72617848]

約数ペア:

[(1, 72617848), (2, 36308924), (4, 18154462), (8, 9077231), (19, 3821992), (38, 1910996), (76, 955498), (152, 477749), (643, 112936), (743, 97736), (1286, 56468), (1486, 48868), (2572, 28234), (2972, 24434), (5144, 14117), (5944, 12217)]