66289668

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{42169}}^1$

素因数の和:42307

約数の個数: 24

約数和(自身を含む): 155860320

約数和(自身を除く): 89570652

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 42169, 84338, 126507, 168676, 253014, 506028, 5524139, 11048278, 16572417, 22096556, 33144834, 66289668]

約数ペア:

[(1, 66289668), (2, 33144834), (3, 22096556), (4, 16572417), (6, 11048278), (12, 5524139), (131, 506028), (262, 253014), (393, 168676), (524, 126507), (786, 84338), (1572, 42169)]