165745916

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 339144960

約数和(自身を除く): 173399044

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 262, 292, 511, 524, 619, 917, 1022, 1238, 1834, 2044, 2476, 3668, 4333, 8666, 9563, 17332, 19126, 38252, 45187, 66941, 81089, 90374, 133882, 162178, 180748, 267764, 316309, 324356, 567623, 632618, 1135246, 1265236, 2270492, 5919497, 11838994, 23677988, 41436479, 82872958, 165745916]

約数ペア:

[(1, 165745916), (2, 82872958), (4, 41436479), (7, 23677988), (14, 11838994), (28, 5919497), (73, 2270492), (131, 1265236), (146, 1135246), (262, 632618), (292, 567623), (511, 324356), (524, 316309), (619, 267764), (917, 180748), (1022, 162178), (1238, 133882), (1834, 90374), (2044, 81089), (2476, 66941), (3668, 45187), (4333, 38252), (8666, 19126), (9563, 17332)]