80861898052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{327583}}^1$

素因数の和:327748

約数の個数: 48

約数和(自身を含む): 157177423872

約数和(自身を除く): 76315525820

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 101, 188, 202, 404, 611, 1222, 1313, 2444, 2626, 4747, 5252, 9494, 18988, 61711, 123422, 246844, 327583, 655166, 1310332, 4258579, 8517158, 15396401, 17034316, 30792802, 33085883, 61585604, 66171766, 132343532, 200153213, 400306426, 430116479, 800612852, 860232958, 1555036501, 1720465916, 3110073002, 6220146004, 20215474513, 40430949026, 80861898052]

約数ペア:

[(1, 80861898052), (2, 40430949026), (4, 20215474513), (13, 6220146004), (26, 3110073002), (47, 1720465916), (52, 1555036501), (94, 860232958), (101, 800612852), (188, 430116479), (202, 400306426), (404, 200153213), (611, 132343532), (1222, 66171766), (1313, 61585604), (2444, 33085883), (2626, 30792802), (4747, 17034316), (5252, 15396401), (9494, 8517158), (18988, 4258579), (61711, 1310332), (123422, 655166), (246844, 327583)]