78475432

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4987}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 168793920

約数和(自身を除く): 90318488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 4987, 7868, 9974, 15736, 19948, 34909, 39896, 69818, 139636, 279272, 1401347, 2802694, 5605388, 9809429, 11210776, 19618858, 39237716, 78475432]

約数ペア:

[(1, 78475432), (2, 39237716), (4, 19618858), (7, 11210776), (8, 9809429), (14, 5605388), (28, 2802694), (56, 1401347), (281, 279272), (562, 139636), (1124, 69818), (1967, 39896), (2248, 34909), (3934, 19948), (4987, 15736), (7868, 9974)]