78971210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{129461}}^1$

素因数の和:129529

約数の個数: 16

約数和(自身を含む): 144479592

約数和(自身を除く): 65508382

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 129461, 258922, 647305, 1294610, 7897121, 15794242, 39485605, 78971210]

約数ペア:

[(1, 78971210), (2, 39485605), (5, 15794242), (10, 7897121), (61, 1294610), (122, 647305), (305, 258922), (610, 129461)]