138858612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21001}}^1$

素因数の和:21056

約数の個数: 48

約数和(自身を含む): 352833600

約数和(自身を除く): 213974988

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 21001, 42002, 63003, 84004, 126006, 252012, 399019, 609029, 798038, 1197057, 1218058, 1596076, 1827087, 2394114, 2436116, 3654174, 4788228, 7308348, 11571551, 23143102, 34714653, 46286204, 69429306, 138858612]

約数ペア:

[(1, 138858612), (2, 69429306), (3, 46286204), (4, 34714653), (6, 23143102), (12, 11571551), (19, 7308348), (29, 4788228), (38, 3654174), (57, 2436116), (58, 2394114), (76, 1827087), (87, 1596076), (114, 1218058), (116, 1197057), (174, 798038), (228, 609029), (348, 399019), (551, 252012), (1102, 126006), (1653, 84004), (2204, 63003), (3306, 42002), (6612, 21001)]