261607626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11471}}^1$

素因数の和:11667

約数の個数: 48

約数和(自身を含む): 651426048

約数和(自身を除く): 389818422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1629, 2534, 3258, 3801, 7602, 11403, 11471, 22806, 22942, 34413, 68826, 80297, 103239, 160594, 206478, 240891, 481782, 722673, 1445346, 2076251, 4152502, 6228753, 12457506, 14533757, 18686259, 29067514, 37372518, 43601271, 87202542, 130803813, 261607626]

約数ペア:

[(1, 261607626), (2, 130803813), (3, 87202542), (6, 43601271), (7, 37372518), (9, 29067514), (14, 18686259), (18, 14533757), (21, 12457506), (42, 6228753), (63, 4152502), (126, 2076251), (181, 1445346), (362, 722673), (543, 481782), (1086, 240891), (1267, 206478), (1629, 160594), (2534, 103239), (3258, 80297), (3801, 68826), (7602, 34413), (11403, 22942), (11471, 22806)]