149149568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{68543}}^1$

素因数の和:68574

約数の個数: 32

約数和(自身を含む): 314616960

約数和(自身を除く): 165467392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 68543, 137086, 274172, 548344, 1096688, 1165231, 2193376, 2330462, 4386752, 4660924, 8773504, 9321848, 18643696, 37287392, 74574784, 149149568]

約数ペア:

[(1, 149149568), (2, 74574784), (4, 37287392), (8, 18643696), (16, 9321848), (17, 8773504), (32, 4660924), (34, 4386752), (64, 2330462), (68, 2193376), (128, 1165231), (136, 1096688), (272, 548344), (544, 274172), (1088, 137086), (2176, 68543)]