155344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 40

約数和(自身を含む): 367040

約数和(自身を除く): 211696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 2044, 2128, 2774, 4088, 5548, 8176, 9709, 11096, 19418, 22192, 38836, 77672, 155344]

約数ペア:

[(1, 155344), (2, 77672), (4, 38836), (7, 22192), (8, 19418), (14, 11096), (16, 9709), (19, 8176), (28, 5548), (38, 4088), (56, 2774), (73, 2128), (76, 2044), (112, 1387), (133, 1168), (146, 1064), (152, 1022), (266, 584), (292, 532), (304, 511)]