66720216

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{52453}}^1$

素因数の和:52515

約数の個数: 32

約数和(自身を含む): 169950960

約数和(自身を除く): 103230744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 52453, 104906, 157359, 209812, 314718, 419624, 629436, 1258872, 2780009, 5560018, 8340027, 11120036, 16680054, 22240072, 33360108, 66720216]

約数ペア:

[(1, 66720216), (2, 33360108), (3, 22240072), (4, 16680054), (6, 11120036), (8, 8340027), (12, 5560018), (24, 2780009), (53, 1258872), (106, 629436), (159, 419624), (212, 314718), (318, 209812), (424, 157359), (636, 104906), (1272, 52453)]