81245936

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 60

約数和(自身を含む): 170744280

約数和(自身を除く): 89498344

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 331, 368, 464, 529, 662, 667, 1058, 1324, 1334, 2116, 2648, 2668, 4232, 5296, 5336, 7613, 8464, 9599, 10672, 15226, 15341, 19198, 30452, 30682, 38396, 60904, 61364, 76792, 121808, 122728, 153584, 175099, 220777, 245456, 350198, 441554, 700396, 883108, 1400792, 1766216, 2801584, 3532432, 5077871, 10155742, 20311484, 40622968, 81245936]

約数ペア:

[(1, 81245936), (2, 40622968), (4, 20311484), (8, 10155742), (16, 5077871), (23, 3532432), (29, 2801584), (46, 1766216), (58, 1400792), (92, 883108), (116, 700396), (184, 441554), (232, 350198), (331, 245456), (368, 220777), (464, 175099), (529, 153584), (662, 122728), (667, 121808), (1058, 76792), (1324, 61364), (1334, 60904), (2116, 38396), (2648, 30682), (2668, 30452), (4232, 19198), (5296, 15341), (5336, 15226), (7613, 10672), (8464, 9599)]