156749912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8951}}^1$

素因数の和:9167

約数の個数: 32

約数和(自身を含む): 322272000

約数和(自身を除く): 165522088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 8951, 17512, 17902, 35804, 71608, 98461, 196922, 393844, 787688, 1781249, 3562498, 7124996, 14249992, 19593739, 39187478, 78374956, 156749912]

約数ペア:

[(1, 156749912), (2, 78374956), (4, 39187478), (8, 19593739), (11, 14249992), (22, 7124996), (44, 3562498), (88, 1781249), (199, 787688), (398, 393844), (796, 196922), (1592, 98461), (2189, 71608), (4378, 35804), (8756, 17902), (8951, 17512)]