78316912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157897}}^1$

素因数の和:157936

約数の個数: 20

約数和(自身を含む): 156634816

約数和(自身を除く): 78317904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157897, 315794, 631588, 1263176, 2526352, 4894807, 9789614, 19579228, 39158456, 78316912]

約数ペア:

[(1, 78316912), (2, 39158456), (4, 19579228), (8, 9789614), (16, 4894807), (31, 2526352), (62, 1263176), (124, 631588), (248, 315794), (496, 157897)]