72340648

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{22109}}^1$

素因数の和:22524

約数の個数: 16

約数和(自身を含む): 135976500

約数和(自身を除く): 63635852

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 22109, 44218, 88436, 176872, 9042581, 18085162, 36170324, 72340648]

約数ペア:

[(1, 72340648), (2, 36170324), (4, 18085162), (8, 9042581), (409, 176872), (818, 88436), (1636, 44218), (3272, 22109)]