71172038

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 124236288

約数和(自身を除く): 53064250

約数列:

[1, 2, 7, 14, 131, 151, 257, 262, 302, 514, 917, 1057, 1799, 1834, 2114, 3598, 19781, 33667, 38807, 39562, 67334, 77614, 138467, 235669, 271649, 276934, 471338, 543298, 5083717, 10167434, 35586019, 71172038]

約数ペア:

[(1, 71172038), (2, 35586019), (7, 10167434), (14, 5083717), (131, 543298), (151, 471338), (257, 276934), (262, 271649), (302, 235669), (514, 138467), (917, 77614), (1057, 67334), (1799, 39562), (1834, 38807), (2114, 33667), (3598, 19781)]