71687008

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{25171}}^1$

素因数の和:25270

約数の個数: 24

約数和(自身を含む): 142725240

約数和(自身を除く): 71038232

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 25171, 50342, 100684, 201368, 402736, 805472, 2240219, 4480438, 8960876, 17921752, 35843504, 71687008]

約数ペア:

[(1, 71687008), (2, 35843504), (4, 17921752), (8, 8960876), (16, 4480438), (32, 2240219), (89, 805472), (178, 402736), (356, 201368), (712, 100684), (1424, 50342), (2848, 25171)]