78975728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29207}}^1$

素因数の和:29241

約数の個数: 30

約数和(自身を含む): 165696984

約数和(自身を除く): 86721256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 29207, 58414, 116828, 233656, 379691, 467312, 759382, 1518764, 3037528, 4935983, 6075056, 9871966, 19743932, 39487864, 78975728]

約数ペア:

[(1, 78975728), (2, 39487864), (4, 19743932), (8, 9871966), (13, 6075056), (16, 4935983), (26, 3037528), (52, 1518764), (104, 759382), (169, 467312), (208, 379691), (338, 233656), (676, 116828), (1352, 58414), (2704, 29207)]