157897706

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 247883328

約数和(自身を除く): 89985622

約数列:

[1, 2, 53, 83, 106, 131, 137, 166, 262, 274, 4399, 6943, 7261, 8798, 10873, 11371, 13886, 14522, 17947, 21746, 22742, 35894, 576269, 602663, 951191, 1152538, 1205326, 1489601, 1902382, 2979202, 78948853, 157897706]

約数ペア:

[(1, 157897706), (2, 78948853), (53, 2979202), (83, 1902382), (106, 1489601), (131, 1205326), (137, 1152538), (166, 951191), (262, 602663), (274, 576269), (4399, 35894), (6943, 22742), (7261, 21746), (8798, 17947), (10873, 14522), (11371, 13886)]