168891606

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19507}}^1$

素因数の和:19565

約数の個数: 48

約数和(自身を含む): 404751984

約数和(自身を除く): 235860378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 19507, 39014, 58521, 117042, 175563, 253591, 351126, 507182, 721759, 760773, 1443518, 1521546, 2165277, 2282319, 4330554, 4564638, 6495831, 9382867, 12991662, 18765734, 28148601, 56297202, 84445803, 168891606]

約数ペア:

[(1, 168891606), (2, 84445803), (3, 56297202), (6, 28148601), (9, 18765734), (13, 12991662), (18, 9382867), (26, 6495831), (37, 4564638), (39, 4330554), (74, 2282319), (78, 2165277), (111, 1521546), (117, 1443518), (222, 760773), (234, 721759), (333, 507182), (481, 351126), (666, 253591), (962, 175563), (1443, 117042), (2886, 58521), (4329, 39014), (8658, 19507)]