149938048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{90107}}^1$

素因数の和:90134

約数の個数: 32

約数和(自身を含む): 321685560

約数和(自身を除く): 171747512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 90107, 180214, 360428, 720856, 1171391, 1441712, 2342782, 2883424, 4685564, 5766848, 9371128, 11533696, 18742256, 37484512, 74969024, 149938048]

約数ペア:

[(1, 149938048), (2, 74969024), (4, 37484512), (8, 18742256), (13, 11533696), (16, 9371128), (26, 5766848), (32, 4685564), (52, 2883424), (64, 2342782), (104, 1441712), (128, 1171391), (208, 720856), (416, 360428), (832, 180214), (1664, 90107)]