71741648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7691}}^1$

素因数の和:7763

約数の個数: 40

約数和(自身を含む): 154516896

約数和(自身を除く): 82775248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 7691, 9328, 15382, 30764, 61528, 84601, 123056, 169202, 338404, 407623, 676808, 815246, 1353616, 1630492, 3260984, 4483853, 6521968, 8967706, 17935412, 35870824, 71741648]

約数ペア:

[(1, 71741648), (2, 35870824), (4, 17935412), (8, 8967706), (11, 6521968), (16, 4483853), (22, 3260984), (44, 1630492), (53, 1353616), (88, 815246), (106, 676808), (176, 407623), (212, 338404), (424, 169202), (583, 123056), (848, 84601), (1166, 61528), (2332, 30764), (4664, 15382), (7691, 9328)]