131888276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5340

約数の個数: 36

約数和(自身を含む): 256727772

約数和(自身を除く): 124839496

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 5273, 6253, 10546, 12506, 21092, 25012, 68549, 137098, 195101, 274196, 390202, 780404, 891137, 1782274, 2536313, 3564548, 5072626, 10145252, 32972069, 65944138, 131888276]

約数ペア:

[(1, 131888276), (2, 65944138), (4, 32972069), (13, 10145252), (26, 5072626), (37, 3564548), (52, 2536313), (74, 1782274), (148, 891137), (169, 780404), (338, 390202), (481, 274196), (676, 195101), (962, 137098), (1924, 68549), (5273, 25012), (6253, 21092), (10546, 12506)]