145154918

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 227121960

約数和(自身を除く): 81967042

約数列:

[1, 2, 29, 58, 211, 409, 422, 818, 841, 1682, 6119, 11861, 12238, 23722, 86299, 172598, 177451, 343969, 354902, 687938, 2502671, 5005342, 72577459, 145154918]

約数ペア:

[(1, 145154918), (2, 72577459), (29, 5005342), (58, 2502671), (211, 687938), (409, 354902), (422, 343969), (818, 177451), (841, 172598), (1682, 86299), (6119, 23722), (11861, 12238)]