67961860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9413}}^1$

素因数の和:9460

約数の個数: 36

約数和(自身を含む): 150642828

約数和(自身を除く): 82680968

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9413, 18826, 37652, 47065, 94130, 178847, 188260, 357694, 715388, 894235, 1788470, 3398093, 3576940, 6796186, 13592372, 16990465, 33980930, 67961860]

約数ペア:

[(1, 67961860), (2, 33980930), (4, 16990465), (5, 13592372), (10, 6796186), (19, 3576940), (20, 3398093), (38, 1788470), (76, 894235), (95, 715388), (190, 357694), (361, 188260), (380, 178847), (722, 94130), (1444, 47065), (1805, 37652), (3610, 18826), (7220, 9413)]