54780868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21773}}^1$

素因数の和:21831

約数の個数: 24

約数和(自身を含む): 104253912

約数和(自身を除く): 49473044

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 21773, 43546, 87092, 370141, 740282, 805601, 1480564, 1611202, 3222404, 13695217, 27390434, 54780868]

約数ペア:

[(1, 54780868), (2, 27390434), (4, 13695217), (17, 3222404), (34, 1611202), (37, 1480564), (68, 805601), (74, 740282), (148, 370141), (629, 87092), (1258, 43546), (2516, 21773)]