78871136

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{15121}}^1$

素因数の和:15294

約数の個数: 24

約数和(自身を含む): 156240504

約数和(自身を除く): 77369368

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 15121, 30242, 60484, 120968, 241936, 483872, 2464723, 4929446, 9858892, 19717784, 39435568, 78871136]

約数ペア:

[(1, 78871136), (2, 39435568), (4, 19717784), (8, 9858892), (16, 4929446), (32, 2464723), (163, 483872), (326, 241936), (652, 120968), (1304, 60484), (2608, 30242), (5216, 15121)]