130726708

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15511}}^1$

素因数の和:15572

約数の個数: 36

約数和(自身を含む): 272328672

約数和(自身を除く): 141601964

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 15511, 31022, 62044, 108577, 217154, 434308, 666973, 760039, 1333946, 1520078, 2667892, 3040156, 4668811, 9337622, 18675244, 32681677, 65363354, 130726708]

約数ペア:

[(1, 130726708), (2, 65363354), (4, 32681677), (7, 18675244), (14, 9337622), (28, 4668811), (43, 3040156), (49, 2667892), (86, 1520078), (98, 1333946), (172, 760039), (196, 666973), (301, 434308), (602, 217154), (1204, 108577), (2107, 62044), (4214, 31022), (8428, 15511)]