89879728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 184474800

約数和(自身を除く): 94595072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 1709, 2768, 3287, 3418, 6574, 6836, 13148, 13672, 26296, 27344, 32471, 52592, 64942, 129884, 259768, 295657, 519536, 591314, 1182628, 2365256, 4730512, 5617483, 11234966, 22469932, 44939864, 89879728]

約数ペア:

[(1, 89879728), (2, 44939864), (4, 22469932), (8, 11234966), (16, 5617483), (19, 4730512), (38, 2365256), (76, 1182628), (152, 591314), (173, 519536), (304, 295657), (346, 259768), (692, 129884), (1384, 64942), (1709, 52592), (2768, 32471), (3287, 27344), (3418, 26296), (6574, 13672), (6836, 13148)]