71293904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7643}}^1$

素因数の和:7715

約数の個数: 40

約数和(自身を含む): 153552672

約数和(自身を除く): 82258768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 7643, 9328, 15286, 30572, 61144, 84073, 122288, 168146, 336292, 405079, 672584, 810158, 1345168, 1620316, 3240632, 4455869, 6481264, 8911738, 17823476, 35646952, 71293904]

約数ペア:

[(1, 71293904), (2, 35646952), (4, 17823476), (8, 8911738), (11, 6481264), (16, 4455869), (22, 3240632), (44, 1620316), (53, 1345168), (88, 810158), (106, 672584), (176, 405079), (212, 336292), (424, 168146), (583, 122288), (848, 84073), (1166, 61144), (2332, 30572), (4664, 15286), (7643, 9328)]