71298448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4439

約数の個数: 40

約数和(自身を含む): 150684800

約数和(自身を除く): 79386352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 4339, 8216, 8678, 16432, 17356, 34712, 56407, 69424, 112814, 225628, 342781, 451256, 685562, 902512, 1371124, 2742248, 4456153, 5484496, 8912306, 17824612, 35649224, 71298448]

約数ペア:

[(1, 71298448), (2, 35649224), (4, 17824612), (8, 8912306), (13, 5484496), (16, 4456153), (26, 2742248), (52, 1371124), (79, 902512), (104, 685562), (158, 451256), (208, 342781), (316, 225628), (632, 112814), (1027, 69424), (1264, 56407), (2054, 34712), (4108, 17356), (4339, 16432), (8216, 8678)]