91108984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 183352680

約数和(自身を除く): 92243696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 251, 289, 314, 502, 578, 628, 1004, 1156, 1256, 2008, 2312, 2669, 4267, 5338, 8534, 10676, 17068, 21352, 34136, 39407, 45373, 72539, 78814, 90746, 145078, 157628, 181492, 290156, 315256, 362984, 580312, 669919, 1339838, 2679676, 5359352, 11388623, 22777246, 45554492, 91108984]

約数ペア:

[(1, 91108984), (2, 45554492), (4, 22777246), (8, 11388623), (17, 5359352), (34, 2679676), (68, 1339838), (136, 669919), (157, 580312), (251, 362984), (289, 315256), (314, 290156), (502, 181492), (578, 157628), (628, 145078), (1004, 90746), (1156, 78814), (1256, 72539), (2008, 45373), (2312, 39407), (2669, 34136), (4267, 21352), (5338, 17068), (8534, 10676)]