66133990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 129026016

約数和(自身を除く): 62892026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 3121, 4238, 6242, 10595, 15605, 21190, 31210, 40573, 81146, 202865, 405730, 508723, 1017446, 2543615, 5087230, 6613399, 13226798, 33066995, 66133990]

約数ペア:

[(1, 66133990), (2, 33066995), (5, 13226798), (10, 6613399), (13, 5087230), (26, 2543615), (65, 1017446), (130, 508723), (163, 405730), (326, 202865), (815, 81146), (1630, 40573), (2119, 31210), (3121, 21190), (4238, 15605), (6242, 10595)]