157252816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73897}}^1$

素因数の和:73931

約数の個数: 40

約数和(自身を含む): 366534080

約数和(自身を除く): 209281264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 73897, 147794, 295588, 517279, 591176, 1034558, 1182352, 1404043, 2069116, 2808086, 4138232, 5616172, 8276464, 9828301, 11232344, 19656602, 22464688, 39313204, 78626408, 157252816]

約数ペア:

[(1, 157252816), (2, 78626408), (4, 39313204), (7, 22464688), (8, 19656602), (14, 11232344), (16, 9828301), (19, 8276464), (28, 5616172), (38, 4138232), (56, 2808086), (76, 2069116), (112, 1404043), (133, 1182352), (152, 1034558), (266, 591176), (304, 517279), (532, 295588), (1064, 147794), (2128, 73897)]