156723196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 329301504

約数和(自身を除く): 172578308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 644, 652, 1141, 1493, 2282, 2986, 3749, 4564, 5972, 7498, 10451, 14996, 20902, 26243, 34339, 41804, 52486, 68678, 104972, 137356, 240373, 243359, 480746, 486718, 961492, 973436, 1703513, 3407026, 5597257, 6814052, 11194514, 22389028, 39180799, 78361598, 156723196]

約数ペア:

[(1, 156723196), (2, 78361598), (4, 39180799), (7, 22389028), (14, 11194514), (23, 6814052), (28, 5597257), (46, 3407026), (92, 1703513), (161, 973436), (163, 961492), (322, 486718), (326, 480746), (644, 243359), (652, 240373), (1141, 137356), (1493, 104972), (2282, 68678), (2986, 52486), (3749, 41804), (4564, 34339), (5972, 26243), (7498, 20902), (10451, 14996)]