890172

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 2285920

約数和(自身を除く): 1395748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 313, 316, 474, 626, 711, 939, 948, 1252, 1422, 1878, 2817, 2844, 3756, 5634, 11268, 24727, 49454, 74181, 98908, 148362, 222543, 296724, 445086, 890172]

約数ペア:

[(1, 890172), (2, 445086), (3, 296724), (4, 222543), (6, 148362), (9, 98908), (12, 74181), (18, 49454), (36, 24727), (79, 11268), (158, 5634), (237, 3756), (313, 2844), (316, 2817), (474, 1878), (626, 1422), (711, 1252), (939, 948)]