66487187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 79978752

約数和(自身を除く): 13491565

約数列:

[1, 13, 17, 37, 47, 173, 221, 481, 611, 629, 799, 1739, 2249, 2941, 6401, 8131, 8177, 10387, 22607, 29563, 38233, 83213, 105703, 108817, 138227, 300847, 384319, 1414621, 1796951, 3911011, 5114399, 66487187]

約数ペア:

[(1, 66487187), (13, 5114399), (17, 3911011), (37, 1796951), (47, 1414621), (173, 384319), (221, 300847), (481, 138227), (611, 108817), (629, 105703), (799, 83213), (1739, 38233), (2249, 29563), (2941, 22607), (6401, 10387), (8131, 8177)]