71490064

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{75731}}^1$

素因数の和:75798

約数の個数: 20

約数和(自身を含む): 140861520

約数和(自身を除く): 69371456

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 75731, 151462, 302924, 605848, 1211696, 4468129, 8936258, 17872516, 35745032, 71490064]

約数ペア:

[(1, 71490064), (2, 35745032), (4, 17872516), (8, 8936258), (16, 4468129), (59, 1211696), (118, 605848), (236, 302924), (472, 151462), (944, 75731)]