83875708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 175730688

約数和(自身を除く): 91854980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1361, 1988, 2201, 2722, 4402, 5444, 8804, 9527, 15407, 19054, 30814, 38108, 42191, 61628, 84382, 96631, 168764, 193262, 295337, 386524, 590674, 676417, 1181348, 1352834, 2705668, 2995561, 5991122, 11982244, 20968927, 41937854, 83875708]

約数ペア:

[(1, 83875708), (2, 41937854), (4, 20968927), (7, 11982244), (14, 5991122), (28, 2995561), (31, 2705668), (62, 1352834), (71, 1181348), (124, 676417), (142, 590674), (217, 386524), (284, 295337), (434, 193262), (497, 168764), (868, 96631), (994, 84382), (1361, 61628), (1988, 42191), (2201, 38108), (2722, 30814), (4402, 19054), (5444, 15407), (8804, 9527)]