70791568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 145015520

約数和(自身を除く): 74223952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 691, 1348, 1382, 2696, 2764, 5392, 5528, 6403, 11056, 12806, 13129, 25612, 26258, 51224, 52516, 102448, 105032, 210064, 232867, 465734, 931468, 1862936, 3725872, 4424473, 8848946, 17697892, 35395784, 70791568]

約数ペア:

[(1, 70791568), (2, 35395784), (4, 17697892), (8, 8848946), (16, 4424473), (19, 3725872), (38, 1862936), (76, 931468), (152, 465734), (304, 232867), (337, 210064), (674, 105032), (691, 102448), (1348, 52516), (1382, 51224), (2696, 26258), (2764, 25612), (5392, 13129), (5528, 12806), (6403, 11056)]