67974590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2731}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 129824640

約数和(自身を除く): 61850050

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 2731, 4978, 5462, 12445, 13655, 24890, 27310, 51889, 103778, 259445, 357761, 518890, 715522, 1788805, 3577610, 6797459, 13594918, 33987295, 67974590]

約数ペア:

[(1, 67974590), (2, 33987295), (5, 13594918), (10, 6797459), (19, 3577610), (38, 1788805), (95, 715522), (131, 518890), (190, 357761), (262, 259445), (655, 103778), (1310, 51889), (2489, 27310), (2731, 24890), (4978, 13655), (5462, 12445)]