171991044

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{11681}}^1$

素因数の和:12100

約数の個数: 36

約数和(自身を含む): 435855420

約数和(自身を除く): 263864376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 11681, 14724, 23362, 35043, 46724, 70086, 105129, 140172, 210258, 420516, 4777529, 9555058, 14332587, 19110116, 28665174, 42997761, 57330348, 85995522, 171991044]

約数ペア:

[(1, 171991044), (2, 85995522), (3, 57330348), (4, 42997761), (6, 28665174), (9, 19110116), (12, 14332587), (18, 9555058), (36, 4777529), (409, 420516), (818, 210258), (1227, 140172), (1636, 105129), (2454, 70086), (3681, 46724), (4908, 35043), (7362, 23362), (11681, 14724)]