127122476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 242508672

約数和(自身を除く): 115386196

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 676, 692, 1087, 2174, 2249, 4348, 4498, 8996, 14131, 28262, 29237, 56524, 58474, 116948, 183703, 188051, 367406, 376102, 734812, 752204, 2444663, 4889326, 9778652, 31780619, 63561238, 127122476]

約数ペア:

[(1, 127122476), (2, 63561238), (4, 31780619), (13, 9778652), (26, 4889326), (52, 2444663), (169, 752204), (173, 734812), (338, 376102), (346, 367406), (676, 188051), (692, 183703), (1087, 116948), (2174, 58474), (2249, 56524), (4348, 29237), (4498, 28262), (8996, 14131)]