80647516

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 142906176

約数和(自身を除く): 62258660

約数列:

[1, 2, 4, 137, 274, 367, 401, 548, 734, 802, 1468, 1604, 50279, 54937, 100558, 109874, 147167, 201116, 219748, 294334, 588668, 20161879, 40323758, 80647516]

約数ペア:

[(1, 80647516), (2, 40323758), (4, 20161879), (137, 588668), (274, 294334), (367, 219748), (401, 201116), (548, 147167), (734, 109874), (802, 100558), (1468, 54937), (1604, 50279)]