78268304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157799}}^1$

素因数の和:157838

約数の個数: 20

約数和(自身を含む): 156537600

約数和(自身を除く): 78269296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157799, 315598, 631196, 1262392, 2524784, 4891769, 9783538, 19567076, 39134152, 78268304]

約数ペア:

[(1, 78268304), (2, 39134152), (4, 19567076), (8, 9783538), (16, 4891769), (31, 2524784), (62, 1262392), (124, 631196), (248, 315598), (496, 157799)]