78940684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1511}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 142375968

約数和(自身を除く): 63435284

約数列:

[1, 2, 4, 37, 74, 148, 353, 706, 1412, 1511, 3022, 6044, 13061, 26122, 52244, 55907, 111814, 223628, 533383, 1066766, 2133532, 19735171, 39470342, 78940684]

約数ペア:

[(1, 78940684), (2, 39470342), (4, 19735171), (37, 2133532), (74, 1066766), (148, 533383), (353, 223628), (706, 111814), (1412, 55907), (1511, 52244), (3022, 26122), (6044, 13061)]