131016776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{24407}}^1$

素因数の和:24485

約数の個数: 32

約数和(自身を含む): 272393280

約数和(自身を除く): 141376504

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 24407, 48814, 97628, 195256, 268477, 536954, 1073908, 1488827, 2147816, 2977654, 5955308, 11910616, 16377097, 32754194, 65508388, 131016776]

約数ペア:

[(1, 131016776), (2, 65508388), (4, 32754194), (8, 16377097), (11, 11910616), (22, 5955308), (44, 2977654), (61, 2147816), (88, 1488827), (122, 1073908), (244, 536954), (488, 268477), (671, 195256), (1342, 97628), (2684, 48814), (5368, 24407)]