84139828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 78430412

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 124, 142, 284, 503, 589, 1006, 1178, 1349, 2012, 2201, 2356, 2698, 4402, 5396, 8804, 9557, 15593, 19114, 31186, 35713, 38228, 41819, 62372, 71426, 83638, 142852, 167276, 296267, 592534, 678547, 1107103, 1185068, 1357094, 2214206, 2714188, 4428412, 21034957, 42069914, 84139828]

約数ペア:

[(1, 84139828), (2, 42069914), (4, 21034957), (19, 4428412), (31, 2714188), (38, 2214206), (62, 1357094), (71, 1185068), (76, 1107103), (124, 678547), (142, 592534), (284, 296267), (503, 167276), (589, 142852), (1006, 83638), (1178, 71426), (1349, 62372), (2012, 41819), (2201, 38228), (2356, 35713), (2698, 31186), (4402, 19114), (5396, 15593), (8804, 9557)]