77543930

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{55787}}^1$

素因数の和:55933

約数の個数: 16

約数和(自身を含む): 140585760

約数和(自身を除く): 63041830

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 55787, 111574, 278935, 557870, 7754393, 15508786, 38771965, 77543930]

約数ペア:

[(1, 77543930), (2, 38771965), (5, 15508786), (10, 7754393), (139, 557870), (278, 278935), (695, 111574), (1390, 55787)]