157434988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3590

約数の個数: 36

約数和(自身を含む): 300240192

約数和(自身を除く): 142805204

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 589, 722, 1178, 1444, 2356, 3517, 7034, 11191, 14068, 22382, 44764, 66823, 109027, 133646, 218054, 267292, 436108, 1269637, 2071513, 2539274, 4143026, 5078548, 8286052, 39358747, 78717494, 157434988]

約数ペア:

[(1, 157434988), (2, 78717494), (4, 39358747), (19, 8286052), (31, 5078548), (38, 4143026), (62, 2539274), (76, 2071513), (124, 1269637), (361, 436108), (589, 267292), (722, 218054), (1178, 133646), (1444, 109027), (2356, 66823), (3517, 44764), (7034, 22382), (11191, 14068)]