80511256

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9649}}^1$

素因数の和:9811

約数の個数: 32

約数和(自身を含む): 173700000

約数和(自身を除く): 93188744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 9649, 19298, 38596, 67543, 77192, 135086, 270172, 540344, 1437701, 2875402, 5750804, 10063907, 11501608, 20127814, 40255628, 80511256]

約数ペア:

[(1, 80511256), (2, 40255628), (4, 20127814), (7, 11501608), (8, 10063907), (14, 5750804), (28, 2875402), (56, 1437701), (149, 540344), (298, 270172), (596, 135086), (1043, 77192), (1192, 67543), (2086, 38596), (4172, 19298), (8344, 9649)]