155107792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72889}}^1$

素因数の和:72923

約数の個数: 40

約数和(自身を含む): 361534400

約数和(自身を除く): 206426608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 72889, 145778, 291556, 510223, 583112, 1020446, 1166224, 1384891, 2040892, 2769782, 4081784, 5539564, 8163568, 9694237, 11079128, 19388474, 22158256, 38776948, 77553896, 155107792]

約数ペア:

[(1, 155107792), (2, 77553896), (4, 38776948), (7, 22158256), (8, 19388474), (14, 11079128), (16, 9694237), (19, 8163568), (28, 5539564), (38, 4081784), (56, 2769782), (76, 2040892), (112, 1384891), (133, 1166224), (152, 1020446), (266, 583112), (304, 510223), (532, 291556), (1064, 145778), (2128, 72889)]