72148264

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 138568320

約数和(自身を除く): 66420056

約数列:

[1, 2, 4, 8, 53, 106, 212, 263, 424, 526, 647, 1052, 1294, 2104, 2588, 5176, 13939, 27878, 34291, 55756, 68582, 111512, 137164, 170161, 274328, 340322, 680644, 1361288, 9018533, 18037066, 36074132, 72148264]

約数ペア:

[(1, 72148264), (2, 36074132), (4, 18037066), (8, 9018533), (53, 1361288), (106, 680644), (212, 340322), (263, 274328), (424, 170161), (526, 137164), (647, 111512), (1052, 68582), (1294, 55756), (2104, 34291), (2588, 27878), (5176, 13939)]