71328172279

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{5309}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 90767355840

約数和(自身を除く): 19439183561

約数列:

[1, 7, 13, 41, 91, 169, 277, 287, 533, 1183, 1939, 3601, 3731, 5309, 6929, 11357, 25207, 37163, 46813, 48503, 69017, 79499, 147641, 217669, 327691, 483119, 897221, 1033487, 1470593, 1523683, 1919333, 2829697, 6280547, 10294151, 13435331, 19117709, 19807879, 36786061, 60294313, 133823963, 248530217, 257502427, 422060191, 783826069, 1739711519, 5486782483, 10189738897, 71328172279]

約数ペア:

[(1, 71328172279), (7, 10189738897), (13, 5486782483), (41, 1739711519), (91, 783826069), (169, 422060191), (277, 257502427), (287, 248530217), (533, 133823963), (1183, 60294313), (1939, 36786061), (3601, 19807879), (3731, 19117709), (5309, 13435331), (6929, 10294151), (11357, 6280547), (25207, 2829697), (37163, 1919333), (46813, 1523683), (48503, 1470593), (69017, 1033487), (79499, 897221), (147641, 483119), (217669, 327691)]