72639164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82171}}^1$

素因数の和:82205

約数の個数: 24

約数和(自身を含む): 144951408

約数和(自身を除く): 72312244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 82171, 164342, 328684, 1068223, 1396907, 2136446, 2793814, 4272892, 5587628, 18159791, 36319582, 72639164]

約数ペア:

[(1, 72639164), (2, 36319582), (4, 18159791), (13, 5587628), (17, 4272892), (26, 2793814), (34, 2136446), (52, 1396907), (68, 1068223), (221, 328684), (442, 164342), (884, 82171)]