161672378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 288104448

約数和(自身を除く): 126432070

約数列:

[1, 2, 7, 14, 31, 62, 151, 217, 302, 434, 1057, 2114, 2467, 4681, 4934, 9362, 17269, 32767, 34538, 65534, 76477, 152954, 372517, 535339, 745034, 1070678, 2607619, 5215238, 11548027, 23096054, 80836189, 161672378]

約数ペア:

[(1, 161672378), (2, 80836189), (7, 23096054), (14, 11548027), (31, 5215238), (62, 2607619), (151, 1070678), (217, 745034), (302, 535339), (434, 372517), (1057, 152954), (2114, 76477), (2467, 65534), (4681, 34538), (4934, 32767), (9362, 17269)]