71318728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 147234780

約数和(自身を除く): 75916052

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 197, 236, 394, 472, 767, 788, 1534, 1576, 2561, 3068, 3481, 5122, 6136, 6962, 10244, 11623, 13924, 20488, 23246, 27848, 45253, 46492, 90506, 92984, 151099, 181012, 302198, 362024, 604396, 685757, 1208792, 1371514, 2743028, 5486056, 8914841, 17829682, 35659364, 71318728]

約数ペア:

[(1, 71318728), (2, 35659364), (4, 17829682), (8, 8914841), (13, 5486056), (26, 2743028), (52, 1371514), (59, 1208792), (104, 685757), (118, 604396), (197, 362024), (236, 302198), (394, 181012), (472, 151099), (767, 92984), (788, 90506), (1534, 46492), (1576, 45253), (2561, 27848), (3068, 23246), (3481, 20488), (5122, 13924), (6136, 11623), (6962, 10244)]