31379172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{21611}}^1$

素因数の和:21640

約数の個数: 36

約数和(自身を含む): 80483088

約数和(自身を除く): 49103916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 21611, 43222, 64833, 86444, 129666, 237721, 259332, 475442, 713163, 950884, 1426326, 2614931, 2852652, 5229862, 7844793, 10459724, 15689586, 31379172]

約数ペア:

[(1, 31379172), (2, 15689586), (3, 10459724), (4, 7844793), (6, 5229862), (11, 2852652), (12, 2614931), (22, 1426326), (33, 950884), (44, 713163), (66, 475442), (121, 259332), (132, 237721), (242, 129666), (363, 86444), (484, 64833), (726, 43222), (1452, 21611)]