81035008

素因数分解:

$2^8\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 162395800

約数和(自身を除く): 81360792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 698, 907, 1396, 1814, 2792, 3628, 5584, 7256, 11168, 14512, 22336, 29024, 44672, 58048, 89344, 116096, 232192, 316543, 633086, 1266172, 2532344, 5064688, 10129376, 20258752, 40517504, 81035008]

約数ペア:

[(1, 81035008), (2, 40517504), (4, 20258752), (8, 10129376), (16, 5064688), (32, 2532344), (64, 1266172), (128, 633086), (256, 316543), (349, 232192), (698, 116096), (907, 89344), (1396, 58048), (1814, 44672), (2792, 29024), (3628, 22336), (5584, 14512), (7256, 11168)]