71609811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 120035328

約数和(自身を除く): 48425517

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5581, 12831, 16743, 39067, 72553, 117201, 217659, 262307, 507871, 786921, 1523613, 1836149, 3409991, 5508447, 10229973, 23869937, 71609811]

約数ペア:

[(1, 71609811), (3, 23869937), (7, 10229973), (13, 5508447), (21, 3409991), (39, 1836149), (47, 1523613), (91, 786921), (141, 507871), (273, 262307), (329, 217659), (611, 117201), (987, 72553), (1833, 39067), (4277, 16743), (5581, 12831)]