161718068

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{5081}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 289572360

約数和(自身を除く): 127854292

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 5081, 7957, 10162, 15914, 20324, 31828, 370913, 553829, 741826, 1107658, 1483652, 2215316, 40429517, 80859034, 161718068]

約数ペア:

[(1, 161718068), (2, 80859034), (4, 40429517), (73, 2215316), (109, 1483652), (146, 1107658), (218, 741826), (292, 553829), (436, 370913), (5081, 31828), (7957, 20324), (10162, 15914)]