71338729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 21558551

約数列:

[1, 7, 11, 41, 59, 77, 287, 383, 413, 451, 649, 2419, 2681, 3157, 4213, 4543, 15703, 16933, 22597, 26609, 29491, 109921, 158179, 172733, 186263, 248567, 926477, 1209131, 1739969, 6485339, 10191247, 71338729]

約数ペア:

[(1, 71338729), (7, 10191247), (11, 6485339), (41, 1739969), (59, 1209131), (77, 926477), (287, 248567), (383, 186263), (413, 172733), (451, 158179), (649, 109921), (2419, 29491), (2681, 26609), (3157, 22597), (4213, 16933), (4543, 15703)]