166890904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4889}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 332715600

約数和(自身を除く): 165824696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 2008, 4267, 4889, 8534, 9778, 17068, 19556, 34136, 39112, 83113, 166226, 332452, 664904, 1227139, 2454278, 4908556, 9817112, 20861363, 41722726, 83445452, 166890904]

約数ペア:

[(1, 166890904), (2, 83445452), (4, 41722726), (8, 20861363), (17, 9817112), (34, 4908556), (68, 2454278), (136, 1227139), (251, 664904), (502, 332452), (1004, 166226), (2008, 83113), (4267, 39112), (4889, 34136), (8534, 19556), (9778, 17068)]