70907344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4555

約数の個数: 40

約数和(自身を含む): 146722752

約数和(自身を除く): 75815408

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4481, 7912, 8962, 15824, 17924, 35848, 71696, 103063, 192683, 206126, 385366, 412252, 770732, 824504, 1541464, 1649008, 3082928, 4431709, 8863418, 17726836, 35453672, 70907344]

約数ペア:

[(1, 70907344), (2, 35453672), (4, 17726836), (8, 8863418), (16, 4431709), (23, 3082928), (43, 1649008), (46, 1541464), (86, 824504), (92, 770732), (172, 412252), (184, 385366), (344, 206126), (368, 192683), (688, 103063), (989, 71696), (1978, 35848), (3956, 17924), (4481, 15824), (7912, 8962)]