78142036

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{28771}}^1$

素因数の和:28879

約数の個数: 24

約数和(自身を含む): 157900736

約数和(自身を除く): 79758700

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 28771, 57542, 115084, 201397, 402794, 805588, 2790787, 5581574, 11163148, 19535509, 39071018, 78142036]

約数ペア:

[(1, 78142036), (2, 39071018), (4, 19535509), (7, 11163148), (14, 5581574), (28, 2790787), (97, 805588), (194, 402794), (388, 201397), (679, 115084), (1358, 57542), (2716, 28771)]