77881070

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{21221}}^1$

素因数の和:21595

約数の個数: 16

約数和(自身を含む): 140574528

約数和(自身を除く): 62693458

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 21221, 42442, 106105, 212210, 7788107, 15576214, 38940535, 77881070]

約数ペア:

[(1, 77881070), (2, 38940535), (5, 15576214), (10, 7788107), (367, 212210), (734, 106105), (1835, 42442), (3670, 21221)]