77555872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 161784000

約数和(自身を除く): 84228128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 641, 796, 1282, 1592, 2564, 3184, 3781, 5128, 6368, 7562, 10256, 12179, 15124, 20512, 24358, 30248, 48716, 60496, 97432, 120992, 127559, 194864, 255118, 389728, 510236, 1020472, 2040944, 2423621, 4081888, 4847242, 9694484, 19388968, 38777936, 77555872]

約数ペア:

[(1, 77555872), (2, 38777936), (4, 19388968), (8, 9694484), (16, 4847242), (19, 4081888), (32, 2423621), (38, 2040944), (76, 1020472), (152, 510236), (199, 389728), (304, 255118), (398, 194864), (608, 127559), (641, 120992), (796, 97432), (1282, 60496), (1592, 48716), (2564, 30248), (3184, 24358), (3781, 20512), (5128, 15124), (6368, 12179), (7562, 10256)]